My hen gets off once every 2 or 3 days for about 15mins, eat drink dust bathe then back on the eggs. I candle around day 10 and if I'm unsure of some I'll candle day 14 or 18. One time I didn't candle at all and just left broody to do her thing and all hatchedI read its daily for upto 1 hour until a certain amount of days .. im going to guess uptil lockdown? Ill go look for the article.
