Daylight within an hour of waking
What it is
A few minutes outside (or by a bright window) soon after waking anchors the body clock — for babies, teens and adults alike.
Sources
- Healthy sleep habits (sleepeducation.org) — American Academy of Sleep Medicine
Compiled with AI assistance from the public sources listed above. Not yet reviewed by a clinician — check anything important against the source, with Tipat Halav or with your doctor.