condition	mean	min	max
2 h after light	12.899276666666667	9.62516	16.0968
6 h after light	9.027379999999999	7.71717	10.9748
10 h after light	14.19555	11.9726	17.2523
14 h after light	16.369083333333332	15.6329	17.637
18 h after light	16.772383333333334	13.2908	20.9104
2 h after dark	9.561418333333332	7.22338	12.1406