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I'm a partner in http://imagefap.in.net imagefap com While a typical, modern environment causes about a two-hour delay in the circadian clock, with people staying up until after midnight and waking up around 8:00am, after a week of natural lighting, all measures of the circadian timing shifted two hours back even though the total time spent sleeping stayed about the same.
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Author: - Kirjoittanut: Anonymous, 05/21/2019, |