condition mean min max Sterile Leaflet 5.148315 0.735475 9.1741 Fertile Leaflet with Sori 5.70375 4.21384 6.73375 Primary Rachis 27.257099999999998 20.6295 36.4066 Petiole 21.189733333333333 17.5083 26.6215 Crozier 0.0 0.0 0.0 Rhizome 1.553952 0.224646 2.81807 Root 2.5566233333333335 2.47439 2.66502