condition	mean	min	max
4 h after light	506.89149999999995	499.825	513.958
8 h after light	369.015	349.536	388.494
12 h after light	397.13300000000004	386.851	407.415
4 h after dark	459.024	444.514	470.593
8 h after dark	520.1976666666667	513.826	530.082
12 h after dark	535.7946666666667	520.664	549.038