playBunny: Further to my "not sure there's a hard way", there are several steps.
** First get a lot of matches. That's a fair challenge in itself.
** Unless Fencer has fixed the .mat export bug which makes multi-game match files useless, you'd need to run each match file through a script that would fix the error.
** Run the matches through another program that will extract the dice rolls.
** Do your analyses. Here it's very much a question of how complex you want it - whether you want to look at dice independantly of the games, ie. just streams of rolls, or whether you want to know about dice in relation to the players and positions. The latter would be a considerable adventure in programming.