condition	mean	min	max
4 h after light	7.3871649999999995	7.11673	7.6576
8 h after light	6.782345	6.55989	7.0048
12 h after light	5.308585	5.30333	5.31384
4 h after dark	7.914393333333334	6.89879	9.8002
8 h after dark	7.839403333333333	6.70453	8.73861
12 h after dark	8.401633333333333	6.78557	9.99953