condition	mean	min	max
0 h after light	14.22945	11.8702	16.5887
4 h after light	1.7719200000000002	1.20733	2.33651
8 h after light	3.28307	2.34457	4.22157
4 h after dark	8.749805	6.40051	11.0991
8 h after dark	6.734755	5.8841	7.58541
12 h after dark	8.180105000000001	7.09989	9.26032