If you have feel a pull to stay up later every day, besides just being young, you might also have some form of Delayed Sleep Phase Syndrome; I found that Rozere

If you have feel a pull to stay up later every day, besides just being young, you might also have some form of Delayed Sleep Phase Syndrome; I found that Rozerem (or some form of melatonin) helped greatly to remind my brain it was night. For some reason, other gimmicks to reduce my eyes exposure to light didn't work. You may also try to make lifestyle choices that are compatible with you not being coherent before noon.