condition mean min max 4 h after light 98.2471315 65.812919 130.681344 8 h after light 116.1280885 113.474282 118.781895 12 h after light 139.73125499999998 129.109234 150.353276 4 h after dark 89.29749050000001 78.593687 100.001294 8 h after dark 181.55214949999998 133.487627 229.616672 12 h after dark 66.395806 66.395806 66.395806