I find disorders that are defined relative to the "norm" are weird. Also it being so vague makes it interesting. I find that I fall asleep every night around 1

I find disorders that are defined relative to the "norm" are weird. Also it being so vague makes it interesting. I find that I fall asleep every night around 1:30-2. Is that sufficiently deviating from the "norm" that I have this DSPS? Or am I just a night owl?