condition	mean	min	max
4 h after light	14.438950000000002	12.755	16.1229
8 h after light	14.230550000000001	13.8241	14.637
12 h after light	13.427299999999999	12.7331	14.1215
4 h after dark	15.627033333333333	15.5311	15.6893
8 h after dark	14.7269	14.4734	15.0028
12 h after dark	13.563866666666666	12.0017	14.9798