condition mean min max 4 h after light 139.35573333333332 126.2822 146.0178 8 h after light 113.05458333333333 90.14537 151.9741 12 h after light 106.79382 83.98416999999999 144.3483 16 h after light 178.686 151.2974 231.1754 4 h after dark 147.72683333333333 135.8678 167.8587 8 h after dark 122.27793333333334 98.6178 135.0617