8 hours or more at night - 3 to 6 months, Twice as long at night than in the day - 4 months, 12 hours at night - 6-12 months, 11 to 12 hours at night, with 1 or 2 naps - 2 year old, Anywhere between 8-14 hours, may have a nap - 3-4 years, 8-18 hours - Newborn,

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