index,group,animal_id,sex,age,weight, 1,T,1653_1,f,11,7.03, 2,T,4010_1,f,8,4.1, 3,T,4010_2,f,9,5.1, 4,T,1653_2,f,12,8.06, 5,T,2063_2,m,11,6.97, 6,T,2055_2_2,f,9,5.09, 7,T,2063_1,f,10,5.81, 8,T,1789_1,f,10,6.09, 9,T,4010_7,f,12,7.61, 10,T,4010_6_d,f,12,7.55, 11,T,22915_1,f,9,5.29, 12,T,22915_3_d,m,11,7.98, 13,T,22915_4,m,12,8.45, 14,T,22915_2,m,9,5.62, 15,T,22915_5,m,12,7.07, 16,T,4010_5,m,11,6.73, 17,T,4010_4,f,11,5.86, 18,T,4010_8,f,12,7.36, 19,T,2057_1,m,8,4.86, 20,T,2057_3,f,10,5.76, 21,T,2057_4,m,12,7.37, 22,T,2057_2_g,m,8,4.6, 23,C,24220_1,f,12,6.82, 24,C,24220_2,f,12,7.42, 25,C,24220_3,m,12,8.87, 26,C,24220_4,m,11,6.14, 27,C,24220_5,m,11,6.71,