condition	mean	min	max
4 h after light	4.9338999999999995	4.81807	5.04973
8 h after light	6.346685000000001	5.65331	7.04006
12 h after light	8.241265	7.35806	9.12447
4 h after dark	7.413833333333334	6.49134	9.10777
8 h after dark	6.3366766666666665	5.44475	7.29731
12 h after dark	6.296679999999999	5.95527	6.63289