condition mean min max Sterile Leaflet 1.97879 1.38335 2.79511 Fertile Leaflet with Sori 2.501943333333333 1.85728 3.50572 Primary Rachis 1.4092076666666666 0.780483 2.18015 Petiole 0.917166 0.346905 1.52353 Crozier 0.9203359999999999 0.562151 1.21129 Rhizome 6.32238 2.20757 8.54907 Root 3.8066400000000002 1.98988 5.43355