Observing your own yawning behavior

Watch: The Surprising Science of Yawning By Andrew C. Gallup https://youtu.be/1PFX2RnUFB8Links to an external site.
Keep a log of every instance you have yawned for two entire days (from waking until going to sleep)
Data collection. In a table, For each yawn note:
 What time did the yawn occur?
 What were you doing at that time (aside from yawning)?
 Was the yawn spontaneous or triggered contagiously (by another person)?
 How did you feel before and after the yawn?
 How satisfying was the yawn?

Sample Solution