condition mean min max 1 h after light 20.039666484999998 19.04247903 21.03685394 3 h after light 17.432765246666666 16.27327879 19.51728252 5 h after light 16.098206036666667 15.9263486 16.22226623 7 h after light 17.575654596666666 16.90841318 18.13607843 9 h after light 16.33424624 15.88312654 16.81800856 11 h after light 17.608691403333335 16.21169466 19.90163726 13 h after light 17.099329496666666 13.88352709 18.79463512 15 h after light 18.39298548 16.98893256 20.23466521 1 h after dark 20.593455403333333 19.14035422 21.5110302 3 h after dark 19.622618576666667 17.56685962 23.33759797 5 h after dark 18.18796143 17.90579388 18.53483569 7 h after dark 18.876001560000002 18.21156669 20.14465466