condition	mean	min	max
2 h after light	7.82195	6.17312	9.68515
6 h after light	5.54098	4.65036	6.77078
10 h after light	6.718743333333333	4.84657	8.52935
14 h after light	8.239203333333332	5.73693	10.5786
18 h after light	8.964775	5.65168	10.5716
2 h after dark	5.736631666666667	4.78613	6.79761