condition mean min max 1 h after light 8.070141061000001 7.554300311 8.585981811 3 h after light 8.188857237 7.547684246 9.219478915 5 h after light 7.885903819333334 4.945961696 10.41456042 7 h after light 10.942542002666666 6.616148118 13.76937651 9 h after light 13.823482029666666 8.164053189 18.829682899999998 11 h after light 13.610323519 8.370075477 17.44402483 13 h after light 15.077515605333334 6.2452315060000005 20.54192933 15 h after light 15.780382403333332 11.63414134 19.20901673 1 h after dark 15.373700313333334 14.30227532 17.08397553 3 h after dark 16.712901826666666 13.60086127 20.36297057 5 h after dark 14.315254016666666 11.85800853 17.66887306 7 h after dark 12.694994283333333 11.094612099999999 13.79990206