condition mean min max 1 h after light 16.375828456666667 13.276475699999999 18.13136751 3 h after light 13.973482413333333 11.49804472 15.688766699999999 5 h after light 17.618150693333334 12.45724039 22.48016277 7 h after light 18.589659036666667 16.70725881 21.82477897 9 h after light 15.788423243333334 13.07691812 18.89420577 11 h after light 18.66031617333333 15.17497263 22.27738603 13 h after light 17.384232273333332 14.55651332 19.09350387 15 h after light 16.312549623333332 15.83524181 16.76846233 1 h after dark 22.943050506666665 21.82183233 24.91129094 3 h after dark 17.1285099 16.31484861 18.11445775 5 h after dark 19.520191920000002 18.6415887 20.88619089 7 h after dark 19.797664353333335 18.96848462 21.403022