condition	mean	min	max
4 h after light	14.96525	14.1749	15.7556
8 h after light	14.7315	14.6554	14.8076
12 h after light	14.3905	13.5069	15.2741
4 h after dark	16.663899999999998	15.0575	18.2703
8 h after dark	13.5292	13.2901	13.7683
12 h after dark	15.8973	15.4912	16.3034