This is the season for thermometer debates—the windows open (or close if you’re in the Southern Hemisphere) and in homes and offices people use whatever means at their disposal to get the temperature set at the levels they like. To end the debate (or at least move it on to a new topic): Our wellbeing is best, our bodies and our brains do their best work when the thermometer is set at around 70 to 72 degrees Fahrenheit and humidity…