condition mean min max 4 h after light 1025.3086165 728.769186 1321.848047 8 h after light 882.885771 779.62538 986.146162 12 h after light 932.886493 751.277111 1114.495875 4 h after dark 713.8665555 684.998896 742.734215 8 h after dark 811.9339825 698.973069 924.894896 12 h after dark 717.973458 717.973458 717.973458