at day time sun is at 34* degree body turn at 34*Celsius..at night time moon is at 24 or 26 ur body turn at 24 or 26 depend on environment.....some body doesn't work well..their body is at hot 34degree when moon environment is at 24degree ..their body get sweat and wet of their hot body so avoid this we do bath or ac to get your body comes to sit at 24degree..... this is human body adopt a environment to survive.. body goes hot by hot and cold by cold depend on environmental changes