condition mean min max 4 h after light 3070.4 3070.4 3070.4 8 h after light 2719.3999999999996 2547.6 2891.2 12 h after light 2544.9 2362.8 2727.0 4 h after dark 2579.9 2340.3 2819.5 8 h after dark 2589.2 2583.1 2595.3 12 h after dark 2551.6 2291.1 2812.1