condition	mean	min	max
3 h after light	8.643346666666666	6.73578	10.4951
6 h after light	7.30481	5.90646	8.16324
9 h after light	10.58822	6.00896	15.2619
12 h after light	15.489284999999999	9.63134	26.0677
3 h after dark	18.137966666666667	15.2575	20.4487
6 h after dark	12.4448	11.3109	13.8085
9 h after dark	10.31002	7.98325	14.4738
12 h after dark	19.768700000000003	16.6383	22.8991