Something that has potential that I personally have started to use is getting exhausted under sun ie walking 4 miles in afternoon. It's so bright and if you sta

Something that has potential that I personally have started to use is getting exhausted under sun ie walking 4 miles in afternoon. It's so bright and if you stay out for like an hour or two. You're brain really gets the message that this is the day time. Me who has been going to sleep at 3:30am for last 10 years have started to feel groggy at just 9pm whenever I go out in afternoon for long walk