condition	mean	min	max
0 h after light	6.202205	5.73061	6.6738
4 h after light	9.55827	9.33734	9.7792
8 h after light	5.89572	5.62892	6.16252
4 h after dark	7.16346	6.2424	8.08452
8 h after dark	7.87717	7.07365	8.68069
12 h after dark	6.4004449999999995	6.15704	6.64385