condition	mean	min	max
4 h after light	25.4809	22.2568	28.705
8 h after light	21.2658	19.749	22.7826
12 h after light	21.592399999999998	21.0964	22.0884
4 h after dark	28.971866666666667	27.3379	30.2014
8 h after dark	32.5294	30.2313	34.3277
12 h after dark	27.240566666666666	25.4806	29.3343