condition mean min max Sterile Leaflet 7.99164 4.72277 11.0159 Fertile Leaflet with Sori 14.69772 6.00946 20.1402 Petiole 4.521035666666666 0.770247 9.75817 Crozier 1.85368 1.24126 2.62541 Rhizome 0.45263929999999997 0.0391899 1.19326 Root 0.143318 0.0 0.344932