condition mean min max 3 h after light 31.676933333333334 28.9847 33.0889 6 h after light 30.2972 28.8568 31.5822 9 h after light 33.566700000000004 31.7646 34.67 12 h after light 35.89035 28.7025 42.7869 3 h after dark 45.780699999999996 39.8711 49.6466 6 h after dark 51.09426666666667 47.4819 53.3141 9 h after dark 41.21593333333333 40.0278 43.3073 12 h after dark 26.728650000000002 25.9125 27.5448