condition mean min max 1 h after light 8.427890303 7.554300311 9.301480295 3 h after light 8.978607314 6.410418933 12.04398463 5 h after light 8.930629396 6.659908818 12.59943567 7 h after light 12.092476427333334 8.823735162 14.87646205 9 h after light 12.275398568666667 9.223557846 13.97282025 11 h after light 14.370611703333333 13.11489533 15.32810072 13 h after light 21.92810881333333 12.91905733 28.62276182 15 h after light 22.27158171 16.19830448 27.33298823 1 h after dark 17.4279497 15.99915544 19.65729402 3 h after dark 14.196391194 9.792620112 16.62958896 5 h after dark 8.479903705666667 7.177540714 9.955223252 7 h after dark 6.285505578 6.006637122000001 6.7082857229999995