condition	mean	min	max
0 h after light	4.7300699999999996	4.55989	4.90025
4 h after light	5.73111	5.61767	5.84455
8 h after light	6.940855	6.54057	7.34114
4 h after dark	7.56942	6.39189	8.74695
8 h after dark	6.6236049999999995	6.04234	7.20487
12 h after dark	5.25606	4.80216	5.70996