condition mean min max Sterile Leaflet 27.171488500000002 0.0484232 81.3893 Fertile Leaflet with Sori 0.443007 0.352463 0.49816 Primary Rachis 0.030054 0.0 0.090162 Petiole 0.03721993333333333 0.0 0.089476 Crozier 0.2259604 0.0223362 0.463804 Rhizome 0.038366000000000004 0.0 0.115098 Root 0.0 0.0 0.0