Bedtime?

Katelyn
What time do you ladies aim for bedtime?! Im starting work in a few weeks so Im attempting to start a routine... We try for 10pm asleep( stsrt the feeding etc around 9) but im wondering if thats even too late. There are bights when she wobt go to sleep until midnight even if we start trying at 9 so im not sure the best plan... She is 10 weeks