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 0.38336333333333333 0.0 1.15009 Rhizome 0.407014 0.0 0.891504 Root 20.111513333333335 5.53334 43.6227