you're right. I think I should have clarified, waking up in a pitch black environment is the real issue, not necessarily the absence of natural light. I still t

you're right. I think I should have clarified, waking up in a pitch black environment is the real issue, not necessarily the absence of natural light. I still think you want ambient light from outside as opposed to switching a lamp on in the inside of the room. This was my personal experience though so I could be wrong. I feel pretty strongly that data would back up my anecdotal experience though... not willing to take the time to look it up though so i'll stay out of the conversation from now on.