Yes, your buds will grow nicely and crystally with that 'extra' sleep.

It will also shorten the entire flower cycle and speed up harvest time.

But, it will also cut your yield.

As for the light vs. sunlight, shit, who cares?

If I get a total stone going off of one or at the most TWO hits, it can be grown in car headlights for all I care.

A brain can only get soooooo stoneeeeed.