condition	mean	min	max
4 h after light	3.3273099999999998	3.05588	3.59874
8 h after light	2.185765	1.59994	2.77159
12 h after light	2.9274649999999998	2.44434	3.41059
4 h after dark	6.845033333333333	6.1962	7.56386
8 h after dark	6.142516666666667	3.16602	7.66682
12 h after dark	7.7691566666666665	5.4389	10.4194