This article is about early risers, but they do make mention of people who may genetically be night owls.
David, Monday, 1-15-07 1:21 PM
night person
the following is an excerpt from an article about day people and night people. the graphic shows when its a better time for creativity or problem solving.

i wish the graphics were larger than they are. hopefully you can read them.
Link: Night person
ROUS  Christina Reagan, Monday, 1-15-07 10:43 PM
day person
... and here's the day person one:
ROUS  Christina Reagan, Monday, 1-15-07 10:44 PM
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