condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0263677	0.0	0.0527354
4 h after dark	0.0233798	0.0	0.0467596
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0