condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.343535	0.275564	0.411506
12 h after light	0.3769345	0.0	0.753869
4 h after dark	0.0	0.0	0.0
8 h after dark	0.218196	0.0	0.436392
12 h after dark	0.290829	0.216722	0.364936