I've been looking at how long they can be stored for before they lose fertility seems 2weeks is ok if stored somewhere cool( not a fridge)
Mine were at least a week old too, I hope they are fertile, candeling can be great but sometimes its best to be cautious and not disguard anything
Until you...
I also dry incubate we are very humid here in Cornwall
45 % humidity then 65% at lockdown
37.5 degrees down to 36 at lockdown
I've found it works well for the airsac sizes
I've had one quite thick eggshell but we helped the chick out
Its great having an automatic incubator now that does the...
Day five is too early to decide but I don't think the airsac should move! Leave them till day 7
Do it as dark as possible, look for the embryo and veining
Good luck they might still be ok
Were they posted eggs?