Being slightly awkward, here, as far as deck 11 is concerned, I'd rather the light flooded in from windows I can see out of rather than a window above which without a cherry-picker, I can't but if that's my only grumble about deck 11 then it's a minor one.
Your last sentence was definitely applicable to at least one of our Round Britain cruises on QV Snoozing and occasionally snoring senior citizens around the ship. Snoozing is fine, snoring might be a bit off putting to fellow passengers. 😀