I sure wish you the best----I am going to be honest "I" would be so stressed if I had your set-up(if I am understanding it right--you just put eggs in it when you want/collect them). If you got all these eggs with so many different hatch dates in one incubator-----How are you going to increase the moisture for the eggs that are about to hatch and keep the moisture lower for the ones that are due in 2/3 weeks?? How are you going to keep turning the eggs daily when you need to keep the incubator "lock-down" for the last 3 days for the eggs that are due to hatch?
Let me tell you how I do it-----Sure I have different due dates for my eggs in my incubator, But I have a Hatcher----I set a batch of eggs once every week(all the eggs that I have collected/bought in the last week) and I take a batch out every week and put them in the hatcher. I put the good eggs in the hatcher on day 18 which has a higher humidity. They stay in the hatcher till day 22 unless they all hatch before then. I then shut down the hatcher---open it for the first time since the eggs were put in it-----remove chicks-----clean and set it back up for the next batch of eggs---and repeat weekly. I have a real high hatch rate doing it this way. If I can help, let me know!!