The Ultimate Cheat Sheet on baby girl travel system

https://www.goodreads.com/topic/show/20923462-5-laws-anyone-working-in-baby-travel-bed-should-know

Generally, newborns sleep about 8 to 9 hours in the daytime and about 8 hours at night. But they may not sleep more than 1 to 2 hours at a time. Most babies don't start sleeping through the night (6 to 8 hours)