condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.6585966666666665 0.0 7.97579 Fertile Leaflet with Sori 0.8088966666666666 0.0 2.42669 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0