condition mean min max 3 h after light 12.87133 9.28869 17.7218 6 h after light 19.415399999999998 12.5006 25.548 9 h after light 28.32743333333333 24.1817 34.8302 12 h after light 18.2348 5.8422 22.9875 3 h after dark 14.4693 13.1501 16.0349 6 h after dark 9.271963333333334 7.87192 12.0559 9 h after dark 5.946566666666667 4.16305 7.6888 12 h after dark 4.43992 3.18917 5.69067