condition mean min max 4 h after light 23.8589405 22.892819 24.825062 8 h after light 21.318112499999998 20.105987 22.530238 12 h after light 21.4746765 20.056534 22.892819 4 h after dark 24.2595345 22.892819 25.62625 8 h after dark 23.6860755 21.773204 25.598947 12 h after dark 22.50709 22.50709 22.50709