help my plants are on 12/12 and in week 5 of flower. lights on at 11:30am and lights out at 23:30. got up at 06:00 dis mormin and the light was still on an extra 6 1/2 hours of light. have now put light to come on at 18:30 till 06:30. what can happen with extra light????? is 6 hours enough to...