This one references a study of modern day hunter gatherers and hunter farmers and found no modern day sleeping issues of insomnia or intermittent sleep with no

This one references a study of modern day hunter gatherers and hunter farmers and found no modern day sleeping issues of insomnia or intermittent sleep with no mention of diet, only finding some signals with hours of daylight and temperature. https://www.theatlantic.com/science/archive/2015/10/the-many-myths-of-paleo-sleeping/410707/ https://www.theatlantic.com/science/archive/2015/10/the-many...