condition	mean	min	max
2 h after light	9.14224	6.08777	11.2626
6 h after light	6.2051	4.91926	6.79934
10 h after light	5.957176666666666	3.16144	7.73431
14 h after light	7.242005	4.70639	10.4466
18 h after light	7.856163333333333	4.12794	10.4143
2 h after dark	8.051503333333333	7.11864	9.43252