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 0.6655639999999999 0.0 1.23908 Stolon 1.8698966666666668 0.0 3.36237 Stolon with Root 1.0076066666666665 0.0 3.02282