condition mean min max 1 h after light 17.890410925 17.09858682 18.68223503 3 h after light 18.99119867 18.13564497 19.9136923 5 h after light 21.025079406666666 20.0440827 22.05411799 7 h after light 29.150430243333332 24.41297799 31.67789912 9 h after light 21.64199979 18.62496391 23.76341347 11 h after light 24.185210293333334 19.78402134 28.80294685 1 h after dark 17.663108153333333 11.15779311 27.79229837 3 h after dark 12.507396774666667 6.438906502999999 21.47858851 5 h after dark 11.792213044 8.628470352 13.41840603 7 h after dark 7.465017341333334 6.570900112 8.626129707 9 h after dark 8.022705331666668 5.096409953999999 12.51938634 11 h after dark 6.249769965333333 4.043401283 8.152385622999999