condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.817903333333333 0.0 8.45371 Fertile Leaflet with Sori 0.7779860000000001 0.155058 1.13096 Petiole 0.09077800000000001 0.0 0.272334 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