condition mean min max Sterile Leaflet 3.9686773333333334 0.572462 8.11162 Fertile Leaflet with Sori 4.166566766666667 0.0967043 11.4972 Primary Rachis 6.939166 0.528818 18.8718 Petiole 6.250762000000001 0.497774 17.5328 Root 0.903528 0.0 1.83298