I have two autoflower plants growing In my tent, a Fast Buds Green Crack, and a Barney's farm White Widow. Today is day 20 and they seem to be behind based off of other pictures Iv seen. This is my first grow so I don't have another grow to reference. How behind are my plants and what could I do to help them? The White Widow seems to have some discoloration to the leaves but the Green Crack seems to be a nice dark green. The Green crack does also seem to have a mutation of some sort. I am growing them in 5 gal soft pots with a mix of compost, peat moss, perlite and vermiculite. Temp is averaging about 75° F. Light is on an 18-6 schedule and is about 18” away from the plants. Watering when soil gets dry about once a week