This could go 3 ways:
If I am clearly shown for a good amount of time, I'd freak out.
If I was there for a short bit, I'd freak out.
If it only showed my hand, and only for a measly three seconds, I'd freak out.
WWYDI the world stopped spinning, and one half of the world was stuck in endless night (or half a year of night), and you were part of that half?