condition mean min max Sterile Frond 1.264671 0.375244 2.78196 Fertile Frond 2.15526 1.1883 2.64637 Young Stem with Root 4.2752566666666665 0.0 6.48259 Mature Stem with Root 0.6844733333333333 0.394357 1.03233 Root 1.32025 0.0 3.96075