condition	mean	min	max
4 h after light	9.7038045	8.873408	10.534201
8 h after light	11.855290499999999	10.083559	13.627022
12 h after light	9.325615500000001	8.864328	9.786903
4 h after dark	10.622186	9.786903	11.457469
8 h after dark	11.706332499999998	8.404696	15.007969
12 h after dark	8.605562	8.605562	8.605562