condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.238713	0.0	0.477426
12 h after light	0.2176845	0.0	0.435369
4 h after dark	0.0	0.0	0.0
8 h after dark	0.190696	0.0	0.381392
12 h after dark	0.0	0.0	0.0