condition mean min max 4 h after light 227.34835950000002 224.616672 230.080047 8 h after light 154.612046 137.693595 171.530497 12 h after light 122.094641 118.557494 125.631788 4 h after dark 96.03982099999999 83.644143 108.435499 8 h after dark 79.9146215 52.946915 106.882328 12 h after dark 198.548678 198.548678 198.548678