condition mean min max 1 h after light 18.318608145 17.31157772 19.32563857 3 h after light 15.83751261 13.46015269 17.39129031 5 h after light 16.061980176666665 13.93555503 17.3482333 7 h after light 15.527977636666668 14.59607704 16.39327209 9 h after light 15.44439081 14.501985099999999 17.14411953 11 h after light 14.73367077 12.34348869 17.24808563 13 h after light 15.56798274 14.86484778 16.76734356 15 h after light 17.557773343333334 13.72163234 20.66986795 1 h after dark 18.37573466 16.49168901 19.65958018 3 h after dark 17.207381746666666 15.02277068 20.7495764 5 h after dark 16.964815153333333 15.24259036 18.75059815 7 h after dark 17.41789336 16.73710113 17.97986737