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 0.13922933333333334 0.0 0.417688 Petiole 0.0356 0.0 0.1068 Crozier 0.0 0.0 0.0 Rhizome 2.4660166666666665 0.0 7.39805 Stolon 0.0 0.0 0.0 Stolon with Root 0.314738 0.0 0.673933