condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.3175076666666667 0.0 0.952523 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 1.48853 0.0 2.29907 Crozier 0.0 0.0 0.0 Rhizome 22.34414 9.62662 36.0006 Stolon 0.6150626666666666 0.397931 0.73304 Stolon with Root 12.63395 7.26005 19.0666