condition	mean	min	max
4 h after light	4.80297	3.97813	5.62781
8 h after light	7.3085249999999995	6.55669	8.06036
12 h after light	8.4563	8.09632	8.81628
4 h after dark	7.702866666666667	5.68786	8.71124
8 h after dark	4.816193333333333	2.58349	6.15182
12 h after dark	3.9184599999999996	3.79709	4.12297