i have been very unconsistant about turning my lights off. i turn them on every day at the same time. but i have been turning them off 1-3 hours late the past week.i know i should get a light timer i am planning to get one after someone answers this question but how much damage has been done to my plant or is it not a big deal.she is 3 weeks old under flurresent 100 watt i am tryng to do it right for veggitative growth 18/6 but like i said not consistant.