condition mean min max 1 h after light 12.903377785 12.78294659 13.02380898 3 h after light 12.461802189 8.845409967 14.33067002 5 h after light 13.46100344 12.00606367 14.89807008 7 h after light 14.27058209 10.91932882 16.00173829 9 h after light 13.707728206666667 9.84071602 17.37581721 11 h after light 14.675374123333333 10.59595933 18.58805607 1 h after dark 19.718588606666668 15.19121948 24.82437481 3 h after dark 15.59888209 11.38855653 20.18584534 5 h after dark 12.316472456666666 10.94548772 13.66902819 7 h after dark 12.963646946666666 12.43881903 13.73256306 9 h after dark 13.242446426666667 12.61582177 14.42551838 11 h after dark 12.949097756666667 11.35858362 15.52562357