condition mean min max Sterile Leaflet 53.30713333333333 37.3671 61.3276 Mature Sterile Leaflet 63.6362 28.7185 90.9226 Fertile Leaflet with Sori 25.5223 17.1611 35.5031 Petiole 33.1892 20.0874 49.0984 Crozier 78.1564 73.5972 86.5898 Rhizome 269.755 147.745 451.748 Stolon 55.736333333333334 53.0124 60.9799 Stolon with Root 179.47366666666667 129.66 258.891