In the "That's why they play the game" topic, here are some relevant stats from College Hockey Stats. These are for the overall games, not just conference.
Scoring offense ND 3.00 MN 2.5
Scoring defense ND 1.77 MN 2.75
Penalty Minutes ND 20.5 MN 14.2
Power Play ND 16.9 MN 11.5
Penalty Kill ND 90.9 MN 83.8
Combined Special Teams ND 56.0 MN 45.2 (note, ND is 1st, MN is last)
Special Teams Net ND +4 MN -6 (MN is last. ND is 3rd)
Goals allowed by period ND 3-10-10 = 23 MN 10-14-18 = 44
Conference stats are relatively similar, though there isn't as big a spread on scoring defense.