condition mean min max 4 h after light 12.410910999999999 12.11496 12.706862 8 h after light 11.608156 11.608156 11.608156 12 h after light 10.846899 10.159978 11.53382 4 h after dark 12.244135499999999 11.996497 12.491774 8 h after dark 10.68803 10.150773 11.225287 12 h after dark 11.869333 11.869333 11.869333