condition mean min max 1 h after light 19.378882675 19.25484868 19.50291667 3 h after light 16.238208593333333 14.65837326 18.36120655 5 h after light 17.104419463333333 14.7671435 19.47505998 7 h after light 16.994801943333332 15.17477613 18.8440935 9 h after light 19.628892973333333 19.00761078 20.50463827 11 h after light 16.36011314 11.27759445 19.15712297 13 h after light 18.495907536666667 17.14298537 20.19990653 15 h after light 18.60024095 14.56016358 21.44852736 1 h after dark 20.263468606666667 17.07546011 22.688566100000003 3 h after dark 20.813097536666668 20.00905202 21.38523082 5 h after dark 20.689490166666666 18.84898545 22.09892282 7 h after dark 22.86884051 18.48960588 26.90965062