condition	mean	min	max
4 h after light	9.09208	8.91796	9.2662
8 h after light	7.78155	7.40743	8.15567
12 h after light	10.554075000000001	9.35655	11.7516
4 h after dark	7.661173333333333	7.27795	8.20766
8 h after dark	8.378603333333334	7.62628	9.29274
12 h after dark	7.4725633333333334	7.068	7.90236