condition mean min max Sterile Leaflet 0.939468 0.194854 1.83972 Fertile Leaflet with Sori 0.42541999999999996 0.0 1.27626 Primary Rachis 8.35439 3.42282 11.8703 Secondary Rachis 5.057143333333333 1.59293 8.9499 Petiole 6.02207 4.45346 7.6035 Crozier 3.6939033333333335 2.92964 4.97255 Root 2.40607 0.0 4.02804