Body temperature drops at night, as part of the normal circadian rhythm (the so-called body clock). Women reach their minimum body temperature earlier than men, People who feel most awake in the evening have lower nocturnal temperatures.

Questions to consider:

Is the temperature cycle different between sexes?

Does age affect the temperature cycle?

Does outside weather conditions affect body temperature?

Will exercise at different times of the day affect your body temperature cycle?

Is there a correlation between body temperature and concentration, mood, learning etc.

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