condition	mean	min	max
4 h after light	0.0203643	0.0	0.0407286
8 h after light	0.04447895	0.0	0.0889579
12 h after light	0.0288241	0.0	0.0576482
4 h after dark	0.0	0.0	0.0
8 h after dark	0.09957166666666667	0.0	0.190084
12 h after dark	0.07583833333333333	0.0	0.227515