Sometimes, working at night can be relaxing. I had a long period of time when working only after midnight was making me have the best results. I was working in creation and having the lights dimmed made me able to focus on my tasks and thoughts better.
So, if properly balanced, nocturnality is a great asset. As a constant 4-hour-per-night-sleeper I can say that keeping focus during the day is somewhat harder. Don't overdo it.
I am a sucker for a good story and I tend to do my reading here so welcome. Don't forget to read the tutorials and ask about anything. I have also written a guide for growing your account organically and morally.
RE: Nocturnality.