Graph of how much sleep is needed for a person depending on their age

Graph of how much sleep is needed for a person depending on their age. Infants – Up to 18 hours, 1-12 months – 14-18 hours, 1-3 years – 12-15 hours, 3-5 years – 11-13 hours, 5-12 years – 9-11 hours, Teens – 9-10 hours, Adults – 7-8 hours, Pregnant Women – Varies