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 2.297147 0.0 6.14116 Crozier 0.0 0.0 0.0 Rhizome 9.953676666666667 1.4256 24.6207 Stolon 0.34712666666666664 0.0 1.04138 Stolon with Root 7.14684 4.8197 10.6478