hey i was wondering when would be a good time to transplant my seedlings outdoors its early april an the tempentures are getting higher an one of my good friends thats been growing for a while now told me it would be good to transplant like mid april an if yes how big should my seedling be if i started to grow it march 17 there about 2 inches tall with two sets of leafs meaning 4 leaf all together an its like 1'1/2 tall an i already have my spot outdoors ready to go its my first time ever growing so i am very new to all this its would be great if i could get help an i am living in the minnesota region thanks