Turn ON Day 18?

[chicksgalore]

I can't seem to keep this straight...do I stop turning at the BEGINNING of Day 18 or at the END of Day 18?

 

[Ridgerunner]

Turn at the end of Day 18. This thread might make it a little easier to remember.

https://www.backyardchickens.com/forum/viewtopic.php?id=308571

 

[Sasquatch]

I quit turning on day 17, day 18 is lock down