rownames,total_bill,tip,sex,smoker,day,time,size
1,16.99,1.01,Female,No,Sun,Dinner,2
2,10.34,1.66,Male,No,Sun,Dinner,3
3,21.01,3.5,Male,No,Sun,Dinner,3
4,23.68,3.31,Male,No,Sun,Dinner,2
5,24.59,3.61,Female,No,Sun,Dinner,4
6,25.29,4.71,Male,No,Sun,Dinner,4
7,8.77,2,Male,No,Sun,Dinner,2
8,26.88,3.12,Male,No,Sun,Dinner,4
9,15.04,1.96,Male,No,Sun,Dinner,2
10,14.78,3.23,Male,No,Sun,Dinner,2
11,10.27,1.71,Male,No,Sun,Dinner,2
12,35.26,5,Female,No,Sun,Dinner,4
13,15.42,1.57,Male,No,Sun,Dinner,2
14,18.43,3,Male,No,Sun,Dinner,4
15,14.83,3.02,Female,No,Sun,Dinner,2
16,21.58,3.92,Male,No,Sun,Dinner,2
17,10.33,1.67,Female,No,Sun,Dinner,3
18,16.29,3.71,Male,No,Sun,Dinner,3
19,16.97,3.5,Female,No,Sun,Dinner,3
20,20.65,3.35,Male,No,Sat,Dinner,3
21,17.92,4.08,Male,No,Sat,Dinner,2
22,20.29,2.75,Female,No,Sat,Dinner,2
23,15.77,2.23,Female,No,Sat,Dinner,2
24,39.42,7.58,Male,No,Sat,Dinner,4
25,19.82,3.18,Male,No,Sat,Dinner,2
26,17.81,2.34,Male,No,Sat,Dinner,4
27,13.37,2,Male,No,Sat,Dinner,2
28,12.69,2,Male,No,Sat,Dinner,2
29,21.7,4.3,Male,No,Sat,Dinner,2
30,19.65,3,Female,No,Sat,Dinner,2
31,9.55,1.45,Male,No,Sat,Dinner,2
32,18.35,2.5,Male,No,Sat,Dinner,4
33,15.06,3,Female,No,Sat,Dinner,2
34,20.69,2.45,Female,No,Sat,Dinner,4
35,17.78,3.27,Male,No,Sat,Dinner,2
36,24.06,3.6,Male,No,Sat,Dinner,3
37,16.31,2,Male,No,Sat,Dinner,3
38,16.93,3.07,Female,No,Sat,Dinner,3
39,18.69,2.31,Male,No,Sat,Dinner,3
40,31.27,5,Male,No,Sat,Dinner,3
41,16.04,2.24,Male,No,Sat,Dinner,3
42,17.46,2.54,Male,No,Sun,Dinner,2
43,13.94,3.06,Male,No,Sun,Dinner,2
44,9.68,1.32,Male,No,Sun,Dinner,2
45,30.4,5.6,Male,No,Sun,Dinner,4
46,18.29,3,Male,No,Sun,Dinner,2
47,22.23,5,Male,No,Sun,Dinner,2
48,32.4,6,Male,No,Sun,Dinner,4
49,28.55,2.05,Male,No,Sun,Dinner,3
50,18.04,3,Male,No,Sun,Dinner,2
51,12.54,2.5,Male,No,Sun,Dinner,2
52,10.29,2.6,Female,No,Sun,Dinner,2
53,34.81,5.2,Female,No,Sun,Dinner,4
54,9.94,1.56,Male,No,Sun,Dinner,2
55,25.56,4.34,Male,No,Sun,Dinner,4
56,19.49,3.51,Male,No,Sun,Dinner,2
57,38.01,3,Male,Yes,Sat,Dinner,4
58,26.41,1.5,Female,No,Sat,Dinner,2
59,11.24,1.76,Male,Yes,Sat,Dinner,2
60,48.27,6.73,Male,No,Sat,Dinner,4
61,20.29,3.21,Male,Yes,Sat,Dinner,2
62,13.81,2,Male,Yes,Sat,Dinner,2
63,11.02,1.98,Male,Yes,Sat,Dinner,2
64,18.29,3.76,Male,Yes,Sat,Dinner,4
65,17.59,2.64,Male,No,Sat,Dinner,3
66,20.08,3.15,Male,No,Sat,Dinner,3
67,16.45,2.47,Female,No,Sat,Dinner,2
68,3.07,1,Female,Yes,Sat,Dinner,1
69,20.23,2.01,Male,No,Sat,Dinner,2
70,15.01,2.09,Male,Yes,Sat,Dinner,2
71,12.02,1.97,Male,No,Sat,Dinner,2
72,17.07,3,Female,No,Sat,Dinner,3
73,26.86,3.14,Female,Yes,Sat,Dinner,2
74,25.28,5,Female,Yes,Sat,Dinner,2
75,14.73,2.2,Female,No,Sat,Dinner,2
76,10.51,1.25,Male,No,Sat,Dinner,2
77,17.92,3.08,Male,Yes,Sat,Dinner,2
78,27.2,4,Male,No,Thur,Lunch,4
79,22.76,3,Male,No,Thur,Lunch,2
80,17.29,2.71,Male,No,Thur,Lunch,2
81,19.44,3,Male,Yes,Thur,Lunch,2
82,16.66,3.4,Male,No,Thur,Lunch,2
83,10.07,1.83,Female,No,Thur,Lunch,1
84,32.68,5,Male,Yes,Thur,Lunch,2
85,15.98,2.03,Male,No,Thur,Lunch,2
86,34.83,5.17,Female,No,Thur,Lunch,4
87,13.03,2,Male,No,Thur,Lunch,2
88,18.28,4,Male,No,Thur,Lunch,2
89,24.71,5.85,Male,No,Thur,Lunch,2
90,21.16,3,Male,No,Thur,Lunch,2
91,28.97,3,Male,Yes,Fri,Dinner,2
92,22.49,3.5,Male,No,Fri,Dinner,2
93,5.75,1,Female,Yes,Fri,Dinner,2
94,16.32,4.3,Female,Yes,Fri,Dinner,2
95,22.75,3.25,Female,No,Fri,Dinner,2
96,40.17,4.73,Male,Yes,Fri,Dinner,4
97,27.28,4,Male,Yes,Fri,Dinner,2
98,12.03,1.5,Male,Yes,Fri,Dinner,2
99,21.01,3,Male,Yes,Fri,Dinner,2
100,12.46,1.5,Male,No,Fri,Dinner,2
101,11.35,2.5,Female,Yes,Fri,Dinner,2
102,15.38,3,Female,Yes,Fri,Dinner,2
103,44.3,2.5,Female,Yes,Sat,Dinner,3
104,22.42,3.48,Female,Yes,Sat,Dinner,2
105,20.92,4.08,Female,No,Sat,Dinner,2
106,15.36,1.64,Male,Yes,Sat,Dinner,2
107,20.49,4.06,Male,Yes,Sat,Dinner,2
108,25.21,4.29,Male,Yes,Sat,Dinner,2
109,18.24,3.76,Male,No,Sat,Dinner,2
110,14.31,4,Female,Yes,Sat,Dinner,2
111,14,3,Male,No,Sat,Dinner,2
112,7.25,1,Female,No,Sat,Dinner,1
113,38.07,4,Male,No,Sun,Dinner,3
114,23.95,2.55,Male,No,Sun,Dinner,2
115,25.71,4,Female,No,Sun,Dinner,3
116,17.31,3.5,Female,No,Sun,Dinner,2
117,29.93,5.07,Male,No,Sun,Dinner,4
118,10.65,1.5,Female,No,Thur,Lunch,2
119,12.43,1.8,Female,No,Thur,Lunch,2
120,24.08,2.92,Female,No,Thur,Lunch,4
121,11.69,2.31,Male,No,Thur,Lunch,2
122,13.42,1.68,Female,No,Thur,Lunch,2
123,14.26,2.5,Male,No,Thur,Lunch,2
124,15.95,2,Male,No,Thur,Lunch,2
125,12.48,2.52,Female,No,Thur,Lunch,2
126,29.8,4.2,Female,No,Thur,Lunch,6
127,8.52,1.48,Male,No,Thur,Lunch,2
128,14.52,2,Female,No,Thur,Lunch,2
129,11.38,2,Female,No,Thur,Lunch,2
130,22.82,2.18,Male,No,Thur,Lunch,3
131,19.08,1.5,Male,No,Thur,Lunch,2
132,20.27,2.83,Female,No,Thur,Lunch,2
133,11.17,1.5,Female,No,Thur,Lunch,2
134,12.26,2,Female,No,Thur,Lunch,2
135,18.26,3.25,Female,No,Thur,Lunch,2
136,8.51,1.25,Female,No,Thur,Lunch,2
137,10.33,2,Female,No,Thur,Lunch,2
138,14.15,2,Female,No,Thur,Lunch,2
139,16,2,Male,Yes,Thur,Lunch,2
140,13.16,2.75,Female,No,Thur,Lunch,2
141,17.47,3.5,Female,No,Thur,Lunch,2
142,34.3,6.7,Male,No,Thur,Lunch,6
143,41.19,5,Male,No,Thur,Lunch,5
144,27.05,5,Female,No,Thur,Lunch,6
145,16.43,2.3,Female,No,Thur,Lunch,2
146,8.35,1.5,Female,No,Thur,Lunch,2
147,18.64,1.36,Female,No,Thur,Lunch,3
148,11.87,1.63,Female,No,Thur,Lunch,2
149,9.78,1.73,Male,No,Thur,Lunch,2
150,7.51,2,Male,No,Thur,Lunch,2
151,14.07,2.5,Male,No,Sun,Dinner,2
152,13.13,2,Male,No,Sun,Dinner,2
153,17.26,2.74,Male,No,Sun,Dinner,3
154,24.55,2,Male,No,Sun,Dinner,4
155,19.77,2,Male,No,Sun,Dinner,4
156,29.85,5.14,Female,No,Sun,Dinner,5
157,48.17,5,Male,No,Sun,Dinner,6
158,25,3.75,Female,No,Sun,Dinner,4
159,13.39,2.61,Female,No,Sun,Dinner,2
160,16.49,2,Male,No,Sun,Dinner,4
161,21.5,3.5,Male,No,Sun,Dinner,4
162,12.66,2.5,Male,No,Sun,Dinner,2
163,16.21,2,Female,No,Sun,Dinner,3
164,13.81,2,Male,No,Sun,Dinner,2
165,17.51,3,Female,Yes,Sun,Dinner,2
166,24.52,3.48,Male,No,Sun,Dinner,3
167,20.76,2.24,Male,No,Sun,Dinner,2
168,31.71,4.5,Male,No,Sun,Dinner,4
169,10.59,1.61,Female,Yes,Sat,Dinner,2
170,10.63,2,Female,Yes,Sat,Dinner,2
171,50.81,10,Male,Yes,Sat,Dinner,3
172,15.81,3.16,Male,Yes,Sat,Dinner,2
173,7.25,5.15,Male,Yes,Sun,Dinner,2
174,31.85,3.18,Male,Yes,Sun,Dinner,2
175,16.82,4,Male,Yes,Sun,Dinner,2
176,32.9,3.11,Male,Yes,Sun,Dinner,2
177,17.89,2,Male,Yes,Sun,Dinner,2
178,14.48,2,Male,Yes,Sun,Dinner,2
179,9.6,4,Female,Yes,Sun,Dinner,2
180,34.63,3.55,Male,Yes,Sun,Dinner,2
181,34.65,3.68,Male,Yes,Sun,Dinner,4
182,23.33,5.65,Male,Yes,Sun,Dinner,2
183,45.35,3.5,Male,Yes,Sun,Dinner,3
184,23.17,6.5,Male,Yes,Sun,Dinner,4
185,40.55,3,Male,Yes,Sun,Dinner,2
186,20.69,5,Male,No,Sun,Dinner,5
187,20.9,3.5,Female,Yes,Sun,Dinner,3
188,30.46,2,Male,Yes,Sun,Dinner,5
189,18.15,3.5,Female,Yes,Sun,Dinner,3
190,23.1,4,Male,Yes,Sun,Dinner,3
191,15.69,1.5,Male,Yes,Sun,Dinner,2
192,19.81,4.19,Female,Yes,Thur,Lunch,2
193,28.44,2.56,Male,Yes,Thur,Lunch,2
194,15.48,2.02,Male,Yes,Thur,Lunch,2
195,16.58,4,Male,Yes,Thur,Lunch,2
196,7.56,1.44,Male,No,Thur,Lunch,2
197,10.34,2,Male,Yes,Thur,Lunch,2
198,43.11,5,Female,Yes,Thur,Lunch,4
199,13,2,Female,Yes,Thur,Lunch,2
200,13.51,2,Male,Yes,Thur,Lunch,2
201,18.71,4,Male,Yes,Thur,Lunch,3
202,12.74,2.01,Female,Yes,Thur,Lunch,2
203,13,2,Female,Yes,Thur,Lunch,2
204,16.4,2.5,Female,Yes,Thur,Lunch,2
205,20.53,4,Male,Yes,Thur,Lunch,4
206,16.47,3.23,Female,Yes,Thur,Lunch,3
207,26.59,3.41,Male,Yes,Sat,Dinner,3
208,38.73,3,Male,Yes,Sat,Dinner,4
209,24.27,2.03,Male,Yes,Sat,Dinner,2
210,12.76,2.23,Female,Yes,Sat,Dinner,2
211,30.06,2,Male,Yes,Sat,Dinner,3
212,25.89,5.16,Male,Yes,Sat,Dinner,4
213,48.33,9,Male,No,Sat,Dinner,4
214,13.27,2.5,Female,Yes,Sat,Dinner,2
215,28.17,6.5,Female,Yes,Sat,Dinner,3
216,12.9,1.1,Female,Yes,Sat,Dinner,2
217,28.15,3,Male,Yes,Sat,Dinner,5
218,11.59,1.5,Male,Yes,Sat,Dinner,2
219,7.74,1.44,Male,Yes,Sat,Dinner,2
220,30.14,3.09,Female,Yes,Sat,Dinner,4
221,12.16,2.2,Male,Yes,Fri,Lunch,2
222,13.42,3.48,Female,Yes,Fri,Lunch,2
223,8.58,1.92,Male,Yes,Fri,Lunch,1
224,15.98,3,Female,No,Fri,Lunch,3
225,13.42,1.58,Male,Yes,Fri,Lunch,2
226,16.27,2.5,Female,Yes,Fri,Lunch,2
227,10.09,2,Female,Yes,Fri,Lunch,2
228,20.45,3,Male,No,Sat,Dinner,4
229,13.28,2.72,Male,No,Sat,Dinner,2
230,22.12,2.88,Female,Yes,Sat,Dinner,2
231,24.01,2,Male,Yes,Sat,Dinner,4
232,15.69,3,Male,Yes,Sat,Dinner,3
233,11.61,3.39,Male,No,Sat,Dinner,2
234,10.77,1.47,Male,No,Sat,Dinner,2
235,15.53,3,Male,Yes,Sat,Dinner,2
236,10.07,1.25,Male,No,Sat,Dinner,2
237,12.6,1,Male,Yes,Sat,Dinner,2
238,32.83,1.17,Male,Yes,Sat,Dinner,2
239,35.83,4.67,Female,No,Sat,Dinner,3
240,29.03,5.92,Male,No,Sat,Dinner,3
241,27.18,2,Female,Yes,Sat,Dinner,2
242,22.67,2,Male,Yes,Sat,Dinner,2
243,17.82,1.75,Male,No,Sat,Dinner,2
244,18.78,3,Female,No,Thur,Dinner,2