By 12 months old, most babies tend to sleep better. Your baby might be sleeping for around 9 to 15 hours a day. They will sleep less during the day and longer.
Individuals vary in their sleep needs, but most adults require between 7 and 9 hours a night to feel properly refreshed and function at their best the next day.
Individuals vary in their sleep needs, but most adults require between 7 and 9 hours a night to feel properly refreshed and function at their best the next day.