condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.865282 0.0 1.86307 Fertile Leaflet with Sori 0.374032 0.0 0.653666 Petiole 1.7434716666666668 0.900705 3.03681 Crozier 0.36155099999999996 0.0 0.888322 Rhizome 5.249 2.87207 8.48471 Stolon 1.6147900000000002 1.05488 2.06009 Stolon with Root 4.93197 2.54786 6.41195