condition	mean	min	max
4 h after light	5.72787	4.6534	6.80234
8 h after light	4.766085	4.30013	5.23204
12 h after light	5.478905	4.12671	6.8311
4 h after dark	8.457336666666667	7.53065	10.3036
8 h after dark	8.609766666666667	7.8912	9.57197
12 h after dark	6.61221	4.14172	8.52147