Yeah.. either accidentally caused a revege, or the light is weak the entire time (more leaves, less dense), or if you know for a fact those 2 things are fine, then it is some shit ass genetics.
Less than 25 DLI is worrisome (light)
You'd know if you interrupted the dark cycle or not. Don't fuck around with the tent during lights out. Simple as that. Some people rationalize stupid behaviour. Can watch some youtube videos from bugbee testing limits of darkness required.