condition	mean	min	max
3 h after light	2.544019666666667	0.0	11.6799
7 h after light	1.3494772016666667	0.0	6.98444
11 h after light	0.8877818333333334	0.0	3.96007
2 h after dark	1.45606675	0.0	6.20301
6 h after dark	1.138313005	0.0	6.02723
10 h after dark	1.2900466681166667	0.0	6.43188