condition	mean	min	max
4 h after light	13.298959	12.953361	13.644557
8 h after light	17.373049	15.797098	18.949
12 h after light	50.577853000000005	25.185088	75.970618
4 h after dark	51.327684500000004	42.065881	60.589488
8 h after dark	616.924581	456.105175	777.743987
12 h after dark	53.206258	53.206258	53.206258