condition mean min max 1 h after light 4.8439513615 4.028960166 5.6589425570000005 3 h after light 4.5032667423333335 4.297633283 4.746481845 5 h after light 4.949135460333333 2.399525971 6.68384697 7 h after light 5.015767313666666 1.3756347569999998 7.236732435 9 h after light 10.247149489333333 6.503567795 14.59887633 11 h after light 15.784774584666666 7.5170741539999995 21.47465178 13 h after light 15.212863046666667 8.44943086 19.89466631 15 h after light 15.623191563333334 12.43958189 19.62462418 1 h after dark 15.295371863333333 10.42369218 19.73658819 3 h after dark 18.06281356 14.03121569 21.72050194 5 h after dark 11.875918102333333 9.575183357 13.85577425 7 h after dark 9.413540114666667 9.072157835 9.84050839