condition mean min max 1 h after light 12.635141775 11.34086294 13.92942061 3 h after light 9.767122624 9.493299777999999 9.925750424 5 h after light 10.937747566666667 10.49358679 11.54940395 7 h after light 15.954419810000001 11.55295634 18.35133812 9 h after light 24.52736914 16.16780429 29.13401872 11 h after light 33.38062896666666 27.98850561 38.65174089 1 h after dark 20.2635005 14.81239487 26.72685478 3 h after dark 11.222020201 8.939570293 14.07973095 5 h after dark 8.842972465333334 8.391272007000001 9.244751867 7 h after dark 7.9539575886666665 7.124776272 8.802514128 9 h after dark 9.886188113 8.548215013 12.41752209 11 h after dark 8.926063143 8.603779332 9.158297053