condition mean min max 3 h after light 32.902433333333335 28.2746 40.2012 6 h after light 19.642733333333332 15.5927 21.998 9 h after light 14.7789 12.2279 19.83 12 h after light 22.7449275 8.51101 52.7981 3 h after dark 48.06956666666667 41.0895 60.9844 6 h after dark 57.34526666666667 54.2093 61.7873 9 h after dark 47.7526 37.1894 56.0256 12 h after dark 41.82065 37.9454 45.6959