condition mean min max 1 h after light 16.49161496 15.89923767 17.08399225 3 h after light 16.97687532666667 16.50469112 17.22117699 5 h after light 18.444180396666667 16.23145937 20.02593723 7 h after light 17.694256096666667 16.4285159 19.03114198 9 h after light 15.644073326666666 12.94253483 17.26249938 11 h after light 20.476798916666667 19.38899492 22.41652025 1 h after dark 17.017809643333333 14.34401875 19.60997083 3 h after dark 17.21832572 16.52853551 18.35591767 5 h after dark 18.730955466666668 16.03136162 20.19149827 7 h after dark 15.58194122 14.39979763 17.11599969 9 h after dark 14.687767516666666 12.63665483 17.43865952 11 h after dark 15.604131033333335 13.82031927 17.13286864