Circadian Rhythms

Circadian Rhythms are the times of day that you get either hungry, tired, or energetic. This paper is to describe an experiment that I have thought up that will test to see if circadian rhythms differ from people who perceive themselves as night-time people and people who perceive themselves as morning people.
What is your hypothesis?
My hypothesis is that night-time people's circadian rhythms are extremely different than morning people's circadian rhythms.
What population are you going to study? How will you sample this population?
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