condition mean min max 3 h after light 25.018 20.692 29.5722 6 h after light 32.0115 22.6804 38.4742 9 h after light 44.19766666666666 40.9867 47.214 12 h after light 39.30255 22.1003 47.1115 3 h after dark 27.078133333333334 23.7129 30.061 6 h after dark 20.392833333333332 18.8326 21.2569 9 h after dark 17.8189 14.5457 23.313 12 h after dark 14.1557 13.9521 14.3593