condition mean min max Sterile Leaflet 4.48477 3.22171 5.26507 Mature Sterile Leaflet 0.10623966666666666 0.0 0.318719 Fertile Leaflet with Sori 2.673037 0.831861 4.94668 Petiole 0.0 0.0 0.0 Crozier 0.23152033333333333 0.0 0.694561 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0