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 0.4733676666666667 0.0 0.737217 Crozier 0.0 0.0 0.0 Rhizome 1.66068 0.0 3.93382 Stolon 0.0 0.0 0.0 Stolon with Root 2.384532 0.387746 5.16961