I have had eggs set for 4 days and on of my EE eggs has cracked! Any ideas why this would be? I have had trouble with the temps fluctuating (I think if was because of the wood stove). One morning I woke up and the temp was 106!!!! I opened the lid and got it back down fairly quickly. The next morning I woke up and it was 94!!!! I have had so much trouble. I'm hoping the eggs are still good. I have a hovabator 1602.