condition mean min max Sterile Leaflet 1.07752 0.0 3.23256 Mature Sterile Leaflet 0.0117241 0.0 0.0351723 Fertile Leaflet with Sori 0.59736 0.0 1.79208 Petiole 0.9723264 0.0 2.88469 Crozier 3.3383533333333335 0.0 5.39787 Rhizome 4.160756666666667 1.84372 8.01694 Stolon 0.48748966666666665 0.354641 0.722342 Stolon with Root 0.9154100000000001 0.176691 1.86074