Chrono(di)vergent

An adjective to describe when you have a chronotype that is divergent or different from the typical or "normal" chronotype. It can also be a noun (chronodivergence). Similar to neurodivergent and neurodivergence.

I just learned that as a night owl, I am chrono(di)vergent!

People who are anomalies with their sleep schedules are often referred to as chrono(di)vergent.