condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.25102633333333335	0.0	0.539656
12 h after light	0.0	0.0	0.0
4 h after dark	0.16591466666666668	0.0	0.497744
8 h after dark	0.3270516666666667	0.0	0.981155
12 h after dark	0.0	0.0	0.0