condition	mean	min	max
4 h after light	9306.304444333333	6892.293333	11160.29
8 h after light	10171.899444333332	8634.74	12220.255
12 h after light	10213.521111	8250.89	12742.35
1.5 h after dark	11077.580001333334	8692.516667	14642.67667
5.5 h after dark	10495.866665666666	6405.336667	15148.88333
9.5 h after dark	9956.215554333334	5856.453333	12740.74333