3 - 12 mins for one stem is normal for me sometime I can go 4 times at it, as long as good quality herbs are being used . Ist sesh@#3 setting , 2nd sesh@#5 setting , 3rd sesh@#7 setting . If I can stretch it to 4 sessions on 1 stem then the settings I use are 3,4,5,7 or 2,3,5,7 depending on...