condition mean min max 1 h after light 15.447955516666667 14.30745351 17.31487876 3 h after light 15.96245099 13.86394204 17.33722407 5 h after light 15.556399129999999 14.44621155 16.43168848 7 h after light 15.740462596666667 14.72515208 17.23693933 9 h after light 16.2984031 14.67535304 19.20394684 11 h after light 17.610948346666667 16.66476721 19.04084018 13 h after light 17.082611403333335 12.76564891 19.95958354 15 h after light 18.891722036666668 16.28175961 20.78786903 1 h after dark 19.378680433333333 18.19963041 20.87305701 3 h after dark 20.76590852 18.98661824 21.68967968 5 h after dark 17.431857593333334 16.36950387 18.84851373 7 h after dark 19.857396586666667 16.43922887 25.67407885