condition mean min max Sterile Leaflet 0.3855114333333333 0.0944143 0.725926 Mature Sterile Leaflet 1.0105199 0.0 2.98208 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 4.88262 4.35097 5.25406 Rhizome 0.8054643333333333 0.178076 2.05415 Stolon 8.68593 7.16802 10.1442 Stolon with Root 7.79156 5.76913 10.9796