condition	mean	min	max
4 h after light	10.3273095	9.724349	10.93027
8 h after light	10.8274975	10.772541	10.882454
12 h after light	9.644797	8.396003	10.893591
4 h after dark	14.4510115	10.053254	18.848769
8 h after dark	13.4244655	13.160757	13.688174
12 h after dark	10.93027	10.93027	10.93027