condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.04884566666666667 0.0 0.146537 Mature Stem with Root 0.918311 0.874677 1.00061 Root 4.663786333333333 0.0 13.5257