condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.058185999999999995 0.0 0.174558 Rhizome 0.15113933333333332 0.0 0.453418 Root 3.6321966666666667 1.57125 6.00348