condition mean min max Sterile Leaflet 3.7495499999999997 0.0 8.26902 Mature Sterile Leaflet 0.2605716666666667 0.0 0.781715 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.43316466666666664 0.0 0.973409 Crozier 0.0 0.0 0.0 Rhizome 1.9142873333333335 0.247983 4.66481 Stolon 1.32767 0.0 2.17387 Stolon with Root 3.875 0.0 11.625