condition mean min max 4 h after light 196.1613205 174.068686 218.253955 8 h after light 139.16438349999999 101.327479 177.001288 12 h after light 95.2479015 84.54003 105.955773 4 h after dark 71.0162565 58.033721 83.998792 8 h after dark 72.456273 42.911255 102.001291 12 h after dark 190.539749 190.539749 190.539749