condition mean min max 1 h after light 18.226161480000002 16.59277453 19.85954843 3 h after light 15.612606686666666 12.82170599 17.07297256 5 h after light 15.670109230000001 14.88204497 16.12467428 7 h after light 17.173200486666666 15.48385359 19.69397451 9 h after light 16.345622526666666 15.32041245 17.81199157 11 h after light 16.97209973 15.25018312 18.21953847 1 h after dark 13.9397691 10.77918637 18.59298283 3 h after dark 13.829523629999999 12.44148787 14.64004005 5 h after dark 14.544563963333333 12.85699225 15.48745816 7 h after dark 10.919375296666667 9.55767289 12.86483137 9 h after dark 8.956380185 7.9823288429999995 10.12524075 11 h after dark 8.585160685666667 5.86000186 11.53639475