Anecdotal evidence: I swap between the two, it just takes a creative sleep pattern, I had a strange schedule last year due to the layout of my courses, so some

Anecdotal evidence: I swap between the two, it just takes a creative sleep pattern, I had a strange schedule last year due to the layout of my courses, so some days I'd stay up till 4 sleep till 2, and other's I'd sleep at 11 and wake at 7:30. I guess my IQ last year was sinusoidal.