The human body evolved to fall
 asleep soon after the descent of night’s curtain and to wake with the 
appearance of the dawn. Sleep cycles were governed by patterns of light 
and darkness for thousands of years, meaning that for much of history, 
humanity has enjoyed nine of more hours of sleep each night. Our bodies 
are naturally encoded to respond to light and dark and sleeping with the
 rhythms of Mother Nature. In the present, artificial light has changed 
the way we schedule our day-to-day lives, and most of us slumber for 
less than seven hours at a stretch. It is possible, however, to come 
back to natural sleeping cycles by making a few small changes. When our 
bodies and minds are attuned to the world’s natural rhythms, we feel 
calmer, more centered, and more energetic while awake. Sleep is more 
satisfying because we afford ourselves more than enough time for 
restoration and rejuvenation.
Our reliance on indoor lighting 
further compounds our disassociation from the natural cycles of light 
and darkness that would otherwise preside over our sleep. You can mimic 
the passage of the day by changing the quality of the light. Sleeping 
without heavy drapery or shades is best so you can wake up with the sun.
 If sleeping by a window without a curtain is not an option, a dawn 
simulator lamp imitates the sun by growing steadily brighter with the 
coming of the height of morning.
You will likely discover that 
changing your sleep patterns to be in sync with the daily cycle of light
 and darkness is easy and that you feel more alive when your sleeping 
and waking rhythms are in alignment to those of the earth. Nature’s own 
phases will be your guide to wellness, granting you more waking hours in
 the summertime when you will benefit greatly from spending time outside
 and ensuring you get plenty of sleep in the winter when you likely need
 it most.
