quick question

what should the Temp, humidity, and any other critical things be at. can grow pretty good juist trying to get better.adding a few things, what about good things to feed the babys?

the plants require different thing at diff stages in its cycle use the search tool it will help u find all the info that u need

You need to be more specific.
For what you have asked, temp 72-78 day. 60-65 night. Humidity 40%.
Feed depends on substrate, what stage they are in etc.
Your Question is a bit like asking which way to New York when I don't know where you are.