condition	mean	min	max
4 h after light	14.005842000000001	13.853756	14.157928
8 h after light	14.549063	13.300715	15.797411
12 h after light	14.351085000000001	13.720212	14.981958
4 h after dark	13.494193	13.350495	13.637891
8 h after dark	15.350380000000001	13.924442	16.776318
12 h after dark	13.049795	13.049795	13.049795