Firstly I apologise if I've tagged this lighting question onto my previous question but I'm new to this and I'm having difficulty knowing how to post on a new subject.my question is,... I'm currently on 18/6.lights come on at 7am and off at 1am.when I switch to flower I would like to have my lights on from 8pm to 8am.will it stress my girls horribly if they are plunged into darkness from the 1am switch off to my starting the twelve hours of light at 8 the following note.sorry if this is a confusing post.thank u