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Old 07-30-2014, 11:42 AM   #5
glatt
 
Join Date: Jul 2003
Location: Arlington, VA
Posts: 27,717
What's disappointing is the little detail about how having dim light that is the equivalent of faint light coming under a closed door in a dark room is enough to negate the effects.

How can a modern human live a substantial portion of their life in the pitch dark?
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