1 in 300 thrives on very-early-to-bed, very-early-to-rise routine Posted on 06/08/2019 by 3A quirk of the body clock that lures some people to sleep at 8 p.m., enabling them to greet the new day as early as 4 a.m., may be significantly more common than previously believed. Source: Science Daily, https://www.sciencedaily.com