condition	mean	min	max
0 h after light	12.10735	12.0362	12.1785
4 h after light	13.80285	13.0751	14.5306
8 h after light	14.850950000000001	14.1428	15.5591
4 h after dark	15.8443	15.6825	16.0061
8 h after dark	15.672450000000001	15.5235	15.8214
12 h after dark	11.855599999999999	11.1047	12.6065