condition mean min max 3 h after light 43.179 37.4734 50.9946 6 h after light 38.83076666666667 32.875 45.7407 9 h after light 38.64756666666667 36.439 41.898 12 h after light 44.791824999999996 35.0654 58.1924 3 h after dark 49.9517 46.4885 55.2575 6 h after dark 50.735866666666666 43.3494 55.894 9 h after dark 40.12416666666667 34.0925 47.6099 12 h after dark 47.79405 45.8575 49.7306