condition	mean	min	max
4 h after light	11.622036999999999	9.161958	14.082116
8 h after light	11.782862	11.621729	11.943995
12 h after light	14.349278	13.720212	14.978344
4 h after dark	19.116093499999998	14.057032	24.175155
8 h after dark	18.613702500000002	11.300593	25.926812
12 h after dark	11.024701	11.024701	11.024701