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Re:First physical evidence of why you're an owl or a lark by alan_cx on Tuesday October 01, 2013 @08:38AM (#6475677)
Which you can still get while asleep, which possibly compares well to people who work all day in only artificial light in big buildings.
Re:First physical evidence of why you're an owl or a lark by LaGrange on Tuesday October 01, 2013 @09:09AM (#6475827)
For vitamin D, sure, but not for other psychology-related issues. The problem with office workers not getting enough sunlight is very real, though, especially in winter months.