condition mean min max 3 h after light 10.372483333333333 7.71763 13.7093 6 h after light 4.9910499999999995 4.66305 5.46235 9 h after light 9.256293333333334 6.83531 11.1509 12 h after light 17.932299999999998 10.4913 26.6909 3 h after dark 25.7284 23.2489 29.2739 6 h after dark 23.643633333333334 22.9804 24.507 9 h after dark 45.881 22.0794 87.6325 12 h after dark 12.418833333333334 11.3108 13.1423