No, just hat they will grow slower and you only have so much time with them .

18 hours of light will give autos best performance. Still will get good smoke on 12/12 though

I grew a couple autos next to my photos in the same tent in the beginning of this year. The creamitic seemed smaller than normal with 12 12 but the northern lights auto seemed pretty standard size at even 12 12

I’m growing a Double Grape x Grape Crinkle freebie from Mephisto in my flower tent! My last photo grow I did a Gorilla Cookies from Fast Buds and got a little over 3oz from it!

Not really couple grams my be

If you don’t have to put it in your flower tent don’t. You will lose yield and potential potency. If you got not choice don’t worry about it. I think the numbers are like 10-20% less yield and potency. Hardly noticed