condition mean min max Sterile Leaflet 3.143364 0.511732 7.69003 Fertile Leaflet with Sori 2.6047433333333334 1.25487 3.59181 Primary Rachis 0.1226633 0.0647443 0.228338 Petiole 0.034982799999999994 0.0 0.0694952 Crozier 8.238076666666666 6.0516 9.91717 Rhizome 2.85159 1.86646 3.99747 Root 0.23531493333333334 0.0816608 0.375124