condition	mean	min	max
0 h after light	6.07152	5.87026	6.27278
4 h after light	5.3096499999999995	4.39869	6.22061
8 h after light	1.72262	1.35446	2.09078
4 h after dark	6.239935	5.68847	6.7914
8 h after dark	11.107700000000001	10.9608	11.2546
12 h after dark	7.253864999999999	6.09687	8.41086