condition mean min max 0 h after light 72.822 71.6804 73.9636 4 h after light 70.27080000000001 69.3503 71.1913 8 h after light 47.98825 47.2838 48.6927 4 h after dark 1.44368 1.3446 1.54276 8 h after dark 3.0468 2.98566 3.10794 12 h after dark 58.51375 46.8106 70.2169