The world seems to be divided into two parts of the day: those who see the sunrise, and those who see the sunset. The chirpy enthusiasm of the early morning workouts and #5amClub may fill some with fear, dread or even admiration and sheer wonder.
The two separate camps set their sights on a winged creature; the early bird ‘lark’ or the night ‘owl’. However within our bustling landscape of modern life, our sleep patterns are more than just a matter of routine (or birds); they are deeply rooted in our individual personalities.
Dr Rachael Molitor