condition mean min max 4 h after light 3587.9 3587.9 3587.9 8 h after light 4823.5 3721.8 5925.2 12 h after light 3553.2 1091.6 6014.8 4 h after dark 694.45 289.4 1099.5 8 h after dark 188.6 98.0 279.2 12 h after dark 186.14999999999998 132.1 240.2