condition mean min max Sterile Frond 0.39569 0.0 0.697104 Fertile Frond 8.109259999999999 0.0 18.7303 Young Stem with Root 0.21515366666666666 0.0 0.645461 Mature Stem with Root 0.48985799999999996 0.0 1.30168 Root 0.21874033333333334 0.0 0.533636