Can the temperature be a hidden key that determines when we're sleeping and when we wake up, along with the light that we used to be the primary organizer of our biological clock?
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Can the temperature be a hidden key that determines when we're sleeping and when we wake up, along with the light that we used to be the primary organizer of our biological clock?

Can the temperature be a hidden key that determines when we're sleeping and when we wake up, along with the light that we used to be the primary organizer of our biological clock?