What are the odds?
You are way above my pay grade asking that question. For Dumb I am.
Did have a profession once who stated ... here is the deal ... man can survive within this temperature range, and fluctuation stated as moderate range to upper range of 130 through cold range to zero and a bit lower with shelter if water, heat and energy supply of food can be attained in cold index and add cooling in heat index. The professor then said these are the energy heat indexes and chill index fluctuations of the planet on which we reside, approximately. To form civilization the moderate range of fifty degrees Fahrenheit to ninety five degrees Fahrenheit promotes the better opportunity to survive and for a civilization to flourish. Then the profession simply said ... Good Luck.