condition	mean	min	max
4 h after light	5.4093599999999995	5.38833	5.43039
8 h after light	2.5730500000000003	2.19985	2.94625
12 h after light	11.157665	8.06013	14.2552
4 h after dark	11.84343	9.39326	14.2936
8 h after dark	9.36782	8.23764	10.498
12 h after dark	4.268015	3.90178	4.63425