condition	mean	min	max
2 h after light	18.05165	13.1367	22.4369
6 h after light	16.052133333333334	11.601	22.1347
10 h after light	8.71935	5.28747	11.9169
14 h after light	10.942036666666667	7.02242	13.9795
18 h after light	12.601538333333334	9.3884	15.8166
2 h after dark	6.755235	2.56219	10.4284