condition mean min max 1 h after light 16.759422295 14.90110487 18.61773972 3 h after light 14.485307666666667 13.81570389 15.15526727 5 h after light 16.603136626666668 14.81162285 18.47420036 7 h after light 17.686208086666667 16.01203321 20.39291725 9 h after light 18.319840303333333 15.93624736 19.75300728 11 h after light 18.091704083333333 15.55276097 20.29404422 13 h after light 18.633215183333334 17.88338009 19.37981919 15 h after light 19.657401603333334 15.99791149 21.68903177 1 h after dark 20.93676242 19.98251679 21.83834809 3 h after dark 20.64706023333333 17.83102292 23.97325239 5 h after dark 21.408744013333333 18.68089333 24.30881511 7 h after dark 23.764154926666667 21.54803692 28.11231657