Yes, I do, and am glad you see the humor too. ;-)
We can ask questions, speculate, try to figure out something that may have caused a situation,
but it often does boil down to no definite answer. Then all you can do is wait and observe.....an answer might come to light, or not.
That's what...
Your feed is probably fine...and the light mostly irrelevant at this time of year.
Do you free range?
Did they run out of water(freeze up) during cold snap?
If you want to break the broody, check this out:
My experience went like this: After her setting for 3 days and nights in the nest, I put...