Power outage

[Aarimi]

On day four of incubation I had power outage for approximately 5 hrs and I couldn't do anything will it hamper the chicken eggs

 

[chickengr]

On day four of incubation I had power outage for approximately 5 hrs and I couldn't do anything will it hamper the chicken eggs

probably not. I had the same problem in winter, on a cold day, about 4 hours power outage and chickens hatched. they might hatch a few hours or a day later.