condition mean min max 4 h after light 2828.8917094999997 2528.001288 3129.782131 8 h after light 2445.2026305 2377.334978 2513.070283 12 h after light 2456.7356375 2208.704626 2704.766649 4 h after dark 2324.6426414999996 2242.178477 2407.106806 8 h after dark 1971.4910224999999 1507.536969 2435.445076 12 h after dark 2329.60033 2329.60033 2329.60033