condition mean min max 4 h after light 58.717022 47.630456 69.803588 8 h after light 76.7416415 74.409865 79.073418 12 h after light 91.3184205 82.363091 100.27375 4 h after dark 109.95503049999999 93.06262 126.847441 8 h after dark 117.4277565 109.247708 125.607805 12 h after dark 52.142224 52.142224 52.142224