Very interesting facts. I knew a view of them, but not many. Thanks for sharing!
I think parents who are expecting do need to be informed more about lack of sleep with newborns in the house. I didn't realize it ended up being that much sleep lost, though!
I'm a person who can't sleep with any light on in the room.
I once had a test for sleep apnea, but had a hard time falling to sleep because the sleep center was close enough to train tracks that the sounds of trains kept bothering me!