condition	mean	min	max
4 h after light	9.588103499999999	8.698769	10.477438
8 h after light	7.720561	7.304868	8.136254
12 h after light	8.1513205	7.98553	8.317111
4 h after dark	11.591922	10.366903	12.816941
8 h after dark	8.681584	7.799018	9.56415
12 h after dark	7.738973	7.738973	7.738973