condition mean min max Sterile Leaflet 2.1515033333333333 0.0 6.45451 Mature Sterile Leaflet 3.017723333333333 0.0 9.05317 Fertile Leaflet with Sori 7.7374 0.0 23.2122 Petiole 4.314333333333333 0.0 12.943 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 1.50363 0.0 4.51089 Stolon with Root 7.3054499999999996 1.22306 12.4545