condition mean min max 4 h after light 94.9740695 90.114807 99.833332 8 h after light 86.4127025 82.298765 90.52664 12 h after light 103.840013 94.1371 113.542926 4 h after dark 62.165465999999995 60.743831 63.587101 8 h after dark 89.7723315 66.001737 113.542926 12 h after dark 70.313647 70.313647 70.313647