rownames,wattsPerKg,o2,id 1,2.02,28.56,1 2,2.45,36.22,1 3,2.83,46.04,1 4,3.24,45.9,1 5,3.64,55.14,1 6,4.04,62.21,1 7,4.23,63.42,1 8,4.44,66.08,1 9,2.12,30.81,2 10,2.64,35.45,2 11,3.18,46.17,2 12,3.45,51.98,2 13,3.71,52.88,2 14,3.96,58.38,2 15,4.23,55.59,2 16,2.51,35.18,3 17,3.06,45,3 18,3.62,57.84,3 19,3.89,59.95,3 22,2.14,31.8,4 23,2.49,38.38,4 24,2.85,44.32,4 25,3.21,44.64,4 26,3.38,47.48,4 27,2.31,35.99,5 28,2.87,41.17,5 20,3.46,46.17,5 21,4.03,54.19,5