condition	mean	min	max
4 h after light	30.720149	25.223058	36.21724
8 h after light	12.364351	12.168815	12.559887
12 h after light	15.7946845	13.050705	18.538664
4 h after dark	9.830475	8.889958	10.770992
8 h after dark	9.845636500000001	8.057432	11.633841
12 h after dark	120.499197	120.499197	120.499197