No, you are thinking about an affective disorder, such as a
seasonal affective disorder (SAD).
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Seasonal affective disorder (SAD) is a form of depression most
often associated with the lack of daylight. Although seasonal
affective disorder is most common when light is low, it may occur
in the spring, and it is then often called reverse SAD.
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There are many websites that offer information about Seasonal
Affective Disorder. MayoClinic.com and WebMD.com both have
information on the disorder also know as SAD.