condition mean min max 4 h after light 1069.9 1069.9 1069.9 8 h after light 949.9499999999999 762.8 1137.1 12 h after light 1693.55 938.5 2448.6 4 h after dark 2404.55 2072.4 2736.7 8 h after dark 2453.8999999999996 2352.7 2555.1 12 h after dark 2219.85 2196.5 2243.2