Ok, That a called dipping down in another 12-24 hours you may start to see shadows along the Aircell, this is the duckling position itself to internally pip through the membrane separating it from the Aircell, After it internally pips it may be another 12-24 hours before it externally pips and...
lol, well my eggs are usually totally black, It might depend on the flashlight I guess, After looking on Meter farms Candling chart, it looks like your probably right.