Transplant asap.
They will be/are already rootbound in those small pots, meaning growth is being restricted.
Pots that size are only good for about 7-10 days of growth.
If this is from your "critical mass" diary, the answers are right in front of your eyes.
If they are autos, I would have started them in the 5 gallon pots and avoided having to transplant them.
Also, never grow at 24/0, all cannabis plants NEED "sleep" for a correctly functioning metabolism.
Plants with incorrectly functioning metabolisms will never grow to their full potential.
The myth that it is ok to grow any cannabis at 24/0 needs to be removed and could only be advocated for by people who do not understand photosynthesis or how plants function.
The plant needs the dark to undertake certain processes that it does not do during the light time.