condition	mean	min	max
4 h after light	8.912327000000001	8.135146	9.689508
8 h after light	8.258308	7.324184	9.192432
12 h after light	9.272997499999999	8.649607	9.896388
4 h after dark	9.005859000000001	8.387326	9.624392
8 h after dark	8.27989	8.27989	8.27989
12 h after dark	8.27989	8.27989	8.27989