I have come to this repeatedly! My 1st hen hatched 1 egg (out of 4; she broke 1, 1 was a dud at day 10 & 1 failed somewhere between day 15 & day 22). 2nd broody is on 6 eggs & we candled them tonight, which was day 10. I have had chickens for years but never had a broody hen or incubated eggs.