condition mean min max Sterile Leaflet 0.12392833333333332 0.0 0.371785 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 8.842316666666667 5.17879 15.5957 Rhizome 3.4347346666666665 0.262034 9.58447 Stolon 5.5747599999999995 4.85976 6.15435 Stolon with Root 1.89222 1.04104 2.93731