condition mean min max 4 h after light 2263.0 2263.0 2263.0 8 h after light 2460.25 2278.6 2641.9 12 h after light 2925.1499999999996 2652.2 3198.1 4 h after dark 2655.0 2058.5 3251.5 8 h after dark 2245.3500000000004 2180.3 2310.4 12 h after dark 2577.8500000000004 2358.9 2796.8