24 hours no light

Hey guys. I’m sure it’s okay for the plants but I wanted to make sure.. I want to switch my lights to be on at night. Currently they’re on from 9am-9pm. I’d like to change it so they’re off during the day (it’s been getting really warm h last couple days). Tonight when the lights go off, could I...

I've only ever heard about this technique and for the life of me I can no longer find anything on it, so the question being. Has anyone ever left them in darkness for a full day before transitioning into flower. Id try it myself but a few factors keep me from risking it. 1 being that I have...