condition	mean	min	max
0 h after light	5.806585	5.6244	5.98877
4 h after light	4.412845	4.12107	4.70462
8 h after light	10.30085	10.0433	10.5584
4 h after dark	11.427355	9.63241	13.2223
8 h after dark	6.716925	6.08212	7.35173
12 h after dark	5.98843	4.89043	7.08643