condition mean min max Sterile Leaflet 1.014771 0.816635 1.33605 Mature Sterile Leaflet 1.7305446666666666 0.549944 2.51955 Fertile Leaflet with Sori 0.954389 0.454461 1.68538 Petiole 1.829215 0.899955 2.29904 Crozier 0.6150813333333334 0.339951 0.771379 Rhizome 2.7362933333333332 2.26447 3.57344 Stolon 0.44050500000000004 0.377744 0.513544 Stolon with Root 3.4166499999999997 1.99314 5.05451