condition mean min max 4 h after light 2167.8925615 1593.607376 2742.177747 8 h after light 1313.4572695 783.572878 1843.341661 12 h after light 808.421158 722.424364 894.417952 4 h after dark 1075.1837074999999 728.519974 1421.847441 8 h after dark 1334.147794 1253.586653 1414.708935 12 h after dark 2114.689345 2114.689345 2114.689345