Although the Equal Protection Clause does not offer protection against discriminatory laws promulgated by the president, Congress, or federal administrative agencies, the Supreme Court has interpreted the due process clause of the Fifth Amendment to provide such protection (Bolling v.
Teenagers (14 to 17 years): 8 to 10 hours of sleep. Young adults (18 to 25 years): 7 to 9 hours of sleep. Adults (26 to 64 years): 7 to 9 hours of sleep. Older adults (65 years or older): 7 to 8 hours of sleep. Although most men and women need about seven to eight hours of sleep per night, their sleep patterns are generally different.
According to the results of this study, the 9.25 hours of sleep was only optimal for participants under age 10. By age 16, 7 to 7.5 hours sleep seemed to be the optimal amount, especially in relation to standardized test scores.