condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.8783866666666666 0.0 2.63516 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 13.39534 3.7856 28.8559 Root 0.678774 0.0 1.09273