condition mean min max 4 h after light 30.1741 29.1942 31.154 8 h after light 27.389499999999998 26.789 27.99 12 h after light 27.78315 26.5267 29.0396 4 h after dark 34.80303333333333 27.2521 44.9957 8 h after dark 36.23493333333333 33.361 40.0747 12 h after dark 32.881099999999996 30.7718 35.1142