condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 6.846900000000001 0.0 20.5407 Fertile Leaflet with Sori 3.284753333333333 0.14772 6.45937 Petiole 0.086383 0.0 0.259149 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.15362166666666668 0.0 0.460865