Not trying to get into a routine or anything yet but was just wondering how long a 6 week old should sleep for between feeds overnight? Although it’s often 2-4 hr which seems fine occasionally she will sleep for longer like 5-6 hrs and recently had a few sleepy periods where she still needed to be woken for feeds (connected to a growth spurt?). Should I continue to wake her if she sleeps longer than a certain time overnight or is it safe to leave her to sleep? I like to set an alarm for myself to check on her as sometimes I only wake once she’s screaming for food (if I’m in a deep sleep) and prefer to get to her before this point. She is combination fed but mostly bottles overnight.