儿童与睡眠
新生儿总共每天10.5至18小时睡眠
通常婴儿睡9-12小时在夜间和需要30分钟到两小时的午睡,每天一至四次 - 他们达到一岁的年龄会更少。
1-3岁幼儿需要在24小时内约12-14小时的睡眠。
3-5岁的幼儿通常每天晚上睡觉11-13小时,五岁后不午睡。
五岁至12岁的儿童需要10-11小时的睡眠。
Children and Sleep
Newborns sleep a total of 10.5 to 18 hours a day
Infants typically sleep 9-12 hours during the night and take 30 minute to two-hour naps, one to four times a day – fewer as they reach age one.
Toddlers need about 12-14 hours of sleep in a 24-hour period.
Preschoolers typically sleep 11-13 hours each night and most do not nap after five years of age.
Children aged five to 12 need 10-11 hours of sleep.
http://www.sleepfoundation.org/article/sleep-topics/children-and-sleep