condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.630094 0.218692 2.80745 Primary Rachis 0.0 0.0 0.0 Petiole 0.0174225 0.0 0.0522675 Crozier 0.8999386666666667 0.102714 1.76445 Rhizome 0.0 0.0 0.0 Root 2.9163133333333335 0.0 7.03425