condition	mean	min	max
4 h after light	8.5672095	8.475872	8.658547
8 h after light	9.730042000000001	8.658547	10.801537
12 h after light	8.574464500000001	8.250177	8.898752
4 h after dark	8.5916745	8.340273	8.843076
8 h after dark	8.788862	8.64971	8.928014
12 h after dark	11.21261	11.21261	11.21261