condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 1.3178533333333333 0.0 3.95356 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 10.5402 0.0 31.6206