condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 1.3163393333333333 0.0 3.36135 Rhizome 3.0751956666666667 0.952707 7.25081 Root 3.8705100000000003 1.21029 8.52946