rownames,sal,lag,trend,dis 1,7.6,8.2,4,23.01 2,7.7,7.6,5,22.87 3,4.3,4.6,0,26.42 4,5.9,4.3,1,24.87 5,5,5.9,2,29.9 6,6.5,5,3,24.2 7,8.3,6.5,4,23.22 8,8.2,8.3,5,22.86 9,13.2,10.1,0,22.27 10,12.6,13.2,1,23.83 11,10.4,12.6,2,25.14 12,10.8,10.4,3,22.43 13,13.1,10.8,4,21.79 14,12.3,13.1,5,22.38 15,10.4,13.3,0,23.93 16,10.5,10.4,1,33.44 17,7.7,10.5,2,24.86 18,9.5,7.7,3,22.69 19,12,10,0,21.79 20,12.6,12,1,22.04 21,13.6,12.1,4,21.03 22,14.1,13.6,5,21.01 23,13.5,15,0,25.87 24,11.5,13.5,1,26.29 25,12,11.5,2,22.93 26,13,12,3,21.31 27,14.1,13,4,20.77 28,15.1,14.1,5,21.39