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 0.9844933333333333 0.0 2.95348 Crozier 0.41213000000000005 0.0 1.23639 Rhizome 1.8112866666666667 0.0 5.43386 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0