condition	mean	min	max
4 h after light	4.3267299999999995	4.30931	4.34127
8 h after light	4.302266666666666	4.22794	4.372269999999999
12 h after light	4.23309	4.134869999999999	4.338419999999999
4 h after dark	4.284526666666666	4.2042	4.34586
8 h after dark	4.370266666666667	4.28936	4.4760800000000005
12 h after dark	4.40918	4.26896	4.57669