condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.1086636666666667 0.0 6.08911 Fertile Leaflet with Sori 3.7398333333333333 1.13995 5.95058 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