Eli5: Why does 8 hours sleep from 3am to 11am feel worse than 8 hours sleep from 11pm to 7am

Question

Eli5

In: Biology

Answer 1

This is subjective, rather than some universal biological reality.

I’d prefer the latter option.

It may be possible to work out and explain why you personally feel better with the former, but there won’t be some universal reason for it because it isn’t universally true.