condition mean min max Sterile Frond 0.47171799999999997 0.195665 0.877813 Fertile Frond 84.81207 8.71911 214.589 Young Stem with Root 50.24803333333333 0.0 107.002 Mature Stem with Root 1.13418 0.0 2.29278 Root 0.35383366666666666 0.0 0.860735