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Retrieving "Zeitgebers" from the archives

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  1. Core Body Temperature Cycle

    Linked via "zeitgebers"

    Thermal Lags and Phase Angle
    The phase angle ($\phi$) describes the temporal relationship between the $T_c$ rhythm and external zeitgebers, most critically light exposure (photoreception). A common metric in chronobiology is the Temperature Nadir Delay (TND)/), measured in minutes relative to midnight. Normal TND/) values for healthy [adults](/entries/…