condition mean min max 1 h after light 18.89783135 16.2838585 23.70114573 3 h after light 16.269808746666666 15.29637885 17.62144086 5 h after light 16.70850704 14.86916596 19.03053784 7 h after light 16.77272336 15.89111224 17.59831261 9 h after light 15.87462323 15.15454824 16.41627714 11 h after light 16.84243195333333 15.68998694 17.81595179 13 h after light 18.895628226666666 16.07186013 21.90212209 15 h after light 16.88962222 14.50754606 18.99538621 1 h after dark 16.851640976666665 14.27449204 20.05366014 3 h after dark 16.566506286666666 14.1221266 17.89823575 5 h after dark 20.238426163333333 17.79858755 22.58425519 7 h after dark 18.560433756666665 15.029931 22.47050439