condition	mean	min	max
3 h after light	10.221589999999999	9.82457	10.6099
6 h after light	9.20727	8.33269	9.9949
9 h after light	10.838700000000001	10.5708	11.2603
12 h after light	13.013300000000001	12.5281	13.4799
3 h after dark	17.8199	16.6971	18.8891
6 h after dark	17.700666666666667	17.4926	17.8655
9 h after dark	14.475933333333334	13.5279	15.7361
12 h after dark	11.5884	10.2448	13.8095