condition mean min max Sterile Leaflet 2.5259846666666665 0.205104 4.38558 Fertile Leaflet with Sori 4.150184 0.668912 5.98613 Primary Rachis 2.372786666666667 0.66026 4.77676 Petiole 0.550921 0.0 1.43991 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.23473200000000002 0.0 0.704196