18/6 for veg bro.
wot lights u got? u say 3 but wot kind?how close u got em.......etc.
dunno bout how diff each will be..haven't smoked those 2......guess all strains can have diff hits and highs not the same. then there's the sativa/indica thing...
did ur mate buy the seeds or.......?
and why the fuck am i aasking so many questions questions questions.

...sorry..wasted.
start a journal dude!!!!!!!!! then we can all keep track as u go along

Peace.