GroupID2	Surface2_latency	S2_or_not	Under2_latency	U2_or_not	Feeding2_latency	F2_or_not	Sfirst2	SL2
0	60	0	60	0	60	0	NA	16
0	44	1	60	0	44	1	1	15.6
0	60	0	60	0	60	0	NA	24.2
0	60	0	60	0	60	0	NA	21.3
0	60	0	60	0	60	0	NA	17.5
0	19	1	59	1	19	1	1	21.2
0	60	0	60	0	60	0	NA	22.6
0	60	0	60	0	60	0	NA	15.9
0	4	1	60	0	4	1	1	19.3
0	13	1	60	0	13	1	1	14.4
0	7	1	60	0	7	1	1	17.5
0	30	1	33	1	30	1	1	17.6
0	60	0	60	0	60	0	NA	16.4
0	60	0	60	0	60	0	NA	13.8
0	35	1	60	0	35	1	1	14.3
0	1	1	60	0	1	1	1	16.8
0	45	1	60	0	45	1	1	15.5
0	60	0	60	0	60	0	NA	21.6
0	60	0	24	1	24	1	0	16.5
0	6	1	60	0	6	1	1	21.2
0	60	0	45	1	45	1	0	19.8
0	60	0	60	0	60	0	NA	16.6
0	60	0	60	0	60	0	NA	15.7
0	37	1	50	1	37	1	1	18
0	45	1	60	0	45	1	0	17.5
0	24	1	47	1	24	1	1	16.1
0	16	1	29	1	16	1	1	23.5
0	60	0	36	1	36	1	0	18.2
0	37	1	60	0	37	1	1	15.4
0	60	0	60	0	60	0	NA	16.3
0	26	1	60	0	26	1	1	17
0	60	0	60	0	60	0	NA	19.5
0	60	0	60	0	60	0	NA	23.2
0	60	0	60	0	60	0	NA	18.3
0	47	1	26	1	26	1	0	15.2
0	7	1	60	0	7	1	1	19.4
0	60	0	60	0	60	0	NA	15.6
0	14	1	60	0	14	1	1	15.5
0	60	0	60	0	60	0	NA	14.7
0	60	0	60	0	60	0	NA	19.5
1	39	1	60	0	39	1	1	17.8 
1	8	1	60	0	8	1	1	18.7 
1	5	1	41	1	5	1	1	20.0 
1	20	1	49	1	20	1	1	16.2 
1	11	1	23	1	11	1	1	18.1 
1	2	1	60	0	2	1	1	16.0 
1	60	0	60	0	60	0	NA	15.9 
1	36	1	60	0	36	1	1	17.8 
1	3	1	49	1	3	1	1	20.7 
1	6	1	21	1	6	1	1	21.0 
1	5	1	60	0	5	1	1	17.9 
1	44	1	47	1	44	1	1	20.7 
1	21	1	60	0	21	1	1	16.4 
1	5	1	36	1	5	1	1	19.4 
1	60	0	56	1	56	1	0	14.7 
1	13	1	55	1	13	1	1	20.8 
1	60	0	60	0	60	0	NA	17.5 
1	1	1	60	0	1	1	1	20.6 
1	16	1	60	0	16	1	1	15.1 
1	53	1	48	1	48	1	0	14.8 
1	5	1	16	1	5	1	1	13.2 
1	18	1	60	0	18	1	1	16.9 
1	60	0	49	1	49	1	0	14.9 
1	8	1	60	0	8	1	1	15.6 
1	18	1	60	0	18	1	1	21.2 
1	15	1	60	0	15	1	1	16.9 
1	60	0	60	0	60	0	NA	12.8 
1	7	1	60	0	7	1	1	18.1 
1	60	0	60	0	60	0	NA	14.7 
1	60	0	60	0	60	0	NA	14.9 
1	33	1	60	0	33	1	1	15.4 
1	22	1	60	0	22	1	1	16.8 
1	60	0	60	0	60	0	NA	14.5 
1	32	1	60	0	32	1	1	18.3 
1	45	1	60	0	45	1	1	16.0 
1	38	1	60	0	38	1	1	16.2 
1	60	0	60	0	60	0	NA	21.4 
1	40	1	22	1	22	1	0	15.3 
1	60	0	60	0	60	0	NA	21.8