condition mean min max 4 h after light 1730.739 1342.1589999999999 2081.855 8 h after light 684.8637 581.2767 790.7246 12 h after light 281.46116666666666 259.3326 314.5087 16 h after light 920.2282666666666 639.3879 1253.042 4 h after dark 1959.737 1757.434 2215.991 8 h after dark 1659.8686666666667 1499.346 1900.45