condition mean min max Sterile Leaflet 1.7348599999999998 1.31218 2.34386 Fertile Leaflet with Sori 0.5129203333333333 0.0 0.906426 Primary Rachis 0.70869 0.0 1.09525 Petiole 0.638578 0.452808 0.734342 Crozier 2.0582943333333334 0.914603 3.65102 Rhizome 1.6799276666666665 0.376893 3.30909 Root 3.3200309999999997 0.796473 6.81908