DO NOT OUT THEM IN THE SUN!
Let them get a couple of sets of leaves. Tiny sprouts are real fragile & too much sun does no good for gem it just burns them up. The more leaves the plant has the more light it can absorb & it has enough enegy to keep the sugar making process going with no stress. Tiny little sprouts can't handle all that light & heat from the sun they'll just burn up. Let them grow a couple of sets of leaves