condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.5408946666666665 0.0 3.93002 Stolon 0.0 0.0 0.0 Stolon with Root 16.156050333333333 0.250599 47.4948