condition mean min max Sterile Leaflet 6.29349 5.24401 8.12786 Fertile Leaflet with Sori 6.41854 5.46258 7.33578 Petiole 3.3888233333333333 2.20074 5.19824 Crozier 5.71082 2.3769 9.66363 Rhizome 5.85706 5.33444 6.39633 Root 3.222347 0.0 8.95963