condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.059013333333333 0.0 6.17704 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.04825366666666667 0.0 0.144761 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