condition mean min max 1 h after light 20.610943285 20.58733137 20.6345552 3 h after light 18.09752006 14.96678227 22.66420228 5 h after light 17.403754603333333 16.80408029 17.87479959 7 h after light 20.87318893333333 20.67862859 21.01529549 9 h after light 18.168280346666666 18.04947345 18.22793598 11 h after light 18.299712456666665 18.03231112 18.82239085 1 h after dark 14.235173016666666 10.35853519 20.14779672 3 h after dark 15.350680366666667 14.9793038 15.99559931 5 h after dark 17.82073164666667 16.51409226 19.65900261 7 h after dark 15.64255404 13.80552751 16.88044348 9 h after dark 12.350623966666667 12.07048405 12.70088194 11 h after dark 10.985175534666666 8.79000279 14.53585738