condition mean min max Sterile Leaflet 5.21896 1.42074 8.79614 Fertile Leaflet with Sori 3.58501 2.41135 5.49131 Primary Rachis 3.98375 1.74605 7.83579 Petiole 4.17036 1.98405 6.97122 Crozier 5.010776666666667 4.18567 5.72568 Rhizome 3.3521033333333334 1.22984 5.42604 Root 4.7283100000000005 2.27321 7.75968