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 0.5690733333333333 0.0 1.70722 Crozier 0.0 0.0 0.0 Rhizome 1.7771466666666667 0.0 3.93382 Stolon 1.13873 0.0 3.41619 Stolon with Root 2.384532 0.387746 5.16961