Want to fix your sleep problems? Go camping and take in the sunsets.

A University of Colorado study has found that two weeks of exposure to full natural sunlight while camping resets your sleep clock and results in less disrupted sleep.

In a separate German experiment in which people were exposed to natural light while living in Stone Age conditions for two months, sleep duration increased, too.

For more insight and advice on how to improve your sleep, see these 10 tricks to get great sleep.

Photo credit: Thinkstock, iStock – beaer_photo.