Did you know that if a new drug is produced and less than 10 out of a thousand have adverse reactions, the drug is not fit for use?
Now, according to your "humans are active at night", because you move in the circle of people who stay awake at night (which I'm pretty sure is less than 1% of the world's population).
Do we accept or reject your null hypothesis?
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Your post was mentioned in the Steem Hit Parade for newcomers in the following category:Congratulations @preciousadu!