condition	mean	min	max
4 h after light	0.603436	0.596529	0.610343
8 h after light	0.30572699999999997	0.222182	0.389272
12 h after light	0.1404022	0.0863894	0.194415
4 h after dark	0.0669846	0.0457377	0.0783921
8 h after dark	0.18976513333333334	0.0542634	0.32513
12 h after dark	0.5239446666666666	0.281919	0.948969