condition	mean	min	max
2 h after light	16.359	14.0356	20.1797
6 h after light	13.012	10.1637	17.0085
10 h after light	12.875328333333334	7.80657	18.5546
14 h after light	9.26599	5.70673	13.0573
18 h after light	7.559688333333333	5.25886	10.7665
2 h after dark	4.5169266666666665	2.37897	7.09011