UPDATE!I'm told 3 (at least so far)
FIVE!

My first 5 egg day.
One Cubalaya, two Ancona, one EE. All in the nest box.
One Australorp - NOT in the nest box.
Bruce
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UPDATE!I'm told 3 (at least so far)
One of the girls had to go in and check it out when I was done. She got up in, looked around, went to the other, gave it a once over, and went back out with the rest of the flock.
5 yesterday, only one so far today. Somehow one got broken against the wall (???).