Relax! No day nap or eight-hour sleep for our ancestors either
One myth dispelled by the results is that in earlier eras people went to bed at sundown. The subjects of the study stayed awake an average of three hours and 20 minutes after sunset.
One myth dispelled by the results is that in earlier eras people went to bed at sundown. The subjects of the study stayed awake an average of three hours and 20 minutes after sunset.