condition mean min max 4 h after light 359.5 359.5 359.5 8 h after light 457.35 348.3 566.4 12 h after light 676.6 559.6 793.6 4 h after dark 788.3 728.5 848.1 8 h after dark 889.15 822.8 955.5 12 h after dark 698.0999999999999 595.3 800.9