condition	mean	min	max
0 h after light	15.02045	14.6444	15.3965
4 h after light	16.88005	15.3411	18.419
8 h after light	12.088799999999999	11.8155	12.3621
4 h after dark	13.67465	13.1527	14.1966
8 h after dark	14.857800000000001	14.5759	15.1397
12 h after dark	14.372399999999999	13.6604	15.0844