condition mean min max 4 h after light 21.75105 20.6927 22.8094 8 h after light 25.548450000000003 23.5622 27.5347 12 h after light 23.02055 22.8925 23.1486 4 h after dark 35.7251 32.7705 38.6797 8 h after dark 30.497149999999998 29.393 31.6013 12 h after dark 27.8142 26.778 28.8504