condition mean min max Sterile Frond 2.7918399999999997 1.89576 3.25825 Fertile Frond 2.1850300000000002 1.86587 2.43451 Young Stem with Root 3.06041 2.32414 3.45268 Mature Stem with Root 1.5594933333333334 1.24324 1.76956 Root 1.59714 1.29533 1.9377