condition	mean	min	max
2 h after light	17.963886666666667	9.78682	25.4558
6 h after light	12.496224999999999	8.95927	17.1451
10 h after light	10.757081666666666	9.10306	13.0555
14 h after light	14.43755	10.5876	20.6646
18 h after light	17.299433333333333	11.4021	29.7031
2 h after dark	10.0964	7.31415	18.1247