condition	mean	min	max
4 h after light	0.11199400000000001	0.104188	0.1198
8 h after light	0.2608325	0.142393	0.379272
12 h after light	0.19970459999999998	0.0553122	0.344097
4 h after dark	0.2547156666666667	0.234228	0.267636
8 h after dark	0.21606033333333333	0.138752	0.32417
12 h after dark	0.0215558	0.0	0.0646674