condition mean min max Sterile Leaflet 3.481 2.82775 3.96148 Fertile Leaflet with Sori 3.79527 3.07306 4.21446 Primary Rachis 5.8560566666666665 4.97595 6.74523 Petiole 5.605123333333333 5.193 5.895 Crozier 3.1017 2.54474 3.74271 Rhizome 4.02802 3.40899 5.13825 Root 2.49644 2.02496 3.33008