condition	mean	min	max
4 h after light	12.258973333333333	11.98223	12.57418
8 h after light	13.032116666666667	12.88407	13.14385
12 h after light	13.590553333333332	13.539670000000001	13.6413
4 h after dark	13.01353	12.8117	13.25823
8 h after dark	12.18382	11.964780000000001	12.52055
12 h after dark	11.422113333333334	10.89258	11.770389999999999