condition mean min max Sterile Leaflet 1.7955633333333334 1.20772 2.63771 Fertile Leaflet with Sori 4.338579999999999 1.74374 9.19573 Primary Rachis 7.806172 0.794916 21.6024 Petiole 8.238905 0.666885 22.5622 Root 3.885436666666666 0.0 9.24519