Ok now that is getting cooler and the humidity is getting lower aswell I have a question. I mostly run in the am on a saturday(who doesn't right?

) But since the air would be cooler(denser) at night would it be better to run at night than morning? I know the humidity might be more at night but wouldn't a lower temp(again more air molecules) be more beneficial even though humidity might be a few %'s higher?
- Looking forward to hear from the fast guys!

Derek, The Doc, Al, Joe etc. Thanks. -Mark