That's how circadian rhythms work, and all of the above are true. The author just picked some more unusual/funny/jarring examples after the staples "hungy and sleepy" to drive his point and give some fun to the article.
That's how circadian rhythms work, and all of the above are true. The author just picked some more unusual/funny/jarring examples after the staples "hungy and sleepy" to drive his point and give some fun to the article.