To measure the boy’s sleepiness levels, experts invited twenty 10-year-old boys to stay at a sleep camp every 6 months for an 18-month period. They were given activities to complete during the day and experts measured their sleep throughout the night through a series of tests.
Thank you for reading this post, don't forget to subscribe!During each test, the boys were woken up if they showed signs of falling asleep. These tests happened nine times across the night, from 7:30 pm until 3:30 am, and enabled sleep experts to measure the time it took them to reach the point of sleepiness again.