condition mean min max 3 h after light 45.18086666666667 41.4934 48.0099 6 h after light 46.86886666666667 39.5131 51.7179 9 h after light 56.8435 52.0675 63.3507 12 h after light 63.8767 59.2973 69.9927 3 h after dark 80.844 77.6302 82.7847 6 h after dark 65.89066666666668 63.499 69.1768 9 h after dark 56.783433333333335 54.5801 57.9411 12 h after dark 50.3657 48.2193 52.5121