Night owls are more 'self-involved, deceitful and psychopathic' than early morning risers

Would you class yourself as a night owl or more of a morning person? Be careful how you answer because it could give clues to your personality traits. Australian researchers have discovered that a preference for staying up late or into the early hours has a direct link to anti-social behaviour and so-called Dark Triad traits. 

The Dark Triad traits consist of narcissistic and selfish actions, cunning or deceitful Machiavellian behaviour and psychopathic tendencies.

http://www.dailymail.co.uk/sciencetech/article-2381221/Night-owls-self-involved-deceitful-psychopathic-early-morning-risers.html