I don't know the direction and it gets sunlight for a couple of hrs a day.
but i read that autoflower plants doesn't depend on the light and thats how people grow outdoor in places like canada or where they don't get enough sun by using autoflowers.
Is the space enough for 5 plants?
I see people post pictures of their growing place and it's packed with plants.
you will also need to add lime (dolomite lime) to your peat/perlite mixture
1 cup per cubic foot or about 1/4 cup per gallon