condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 2.9153686666666663 0.0 8.24143 Stolon 0.40446333333333334 0.0 1.21339 Stolon with Root 7.2782789999999995 0.997367 15.6435