condition mean min max 4 h after light 25.9357 25.8895 25.9819 8 h after light 27.88485 27.3869 28.3828 12 h after light 38.82695 36.8681 40.7858 4 h after dark 45.789500000000004 44.3888 46.7558 8 h after dark 47.22743333333333 45.5781 48.477 12 h after dark 35.75273333333333 34.1558 37.1826