condition	mean	min	max
4 h after light	8.885062000000001	8.836871	8.933253
8 h after light	10.244629	9.021232	11.468026
12 h after light	9.229078000000001	8.316891	10.141265
4 h after dark	10.852958000000001	10.169096	11.53682
8 h after dark	10.605865999999999	10.312043	10.899689
12 h after dark	12.085617	12.085617	12.085617