condition mean min max Sterile Frond 0.5485103333333333 0.0 1.10689 Fertile Frond 2.3189979999999997 0.357479 6.23286 Young Stem with Root 4.866233333333333 0.0 14.5987 Mature Stem with Root 1.623709 0.783997 2.64966 Root 6.351786000000001 0.173428 17.5104