condition mean min max Sterile Frond 3.211995 0.111495 4.85966 Fertile Frond 11.332093333333333 6.89966 18.7058 Young Stem with Root 79.47 15.3097 135.66 Mature Stem with Root 23.362000000000002 12.9289 35.6587 Root 21.926933333333334 13.689 32.1352