condition mean min max 4 h after light 525.4 525.4 525.4 8 h after light 609.4000000000001 538.2 680.6 12 h after light 675.05 622.0 728.1 4 h after dark 876.2 865.9 886.5 8 h after dark 803.45 660.7 946.2 12 h after dark 843.2 672.1 1014.3