condition	mean	min	max
4 h after light	0.1050475	0.0	0.210095
8 h after light	0.143568	0.0	0.287136
12 h after light	0.0	0.0	0.0
4 h after dark	0.15744033333333332	0.0	0.472321
8 h after dark	0.0	0.0	0.0
12 h after dark	0.192152	0.0	0.576456