condition mean min max 4 h after light 3055.4 3055.4 3055.4 8 h after light 2848.55 2509.2 3187.9 12 h after light 2590.95 2316.4 2865.5 4 h after dark 2493.8500000000004 2310.8 2676.9 8 h after dark 2284.7 2226.8 2342.6 12 h after dark 2279.8 2247.5 2312.1