condition mean min max Sterile Leaflet 17.85293 8.23549 31.7725 Fertile Leaflet with Sori 24.7898 11.4152 35.3412 Primary Rachis 32.5054 19.9993 40.4803 Petiole 31.121866666666666 21.4846 37.5827 Crozier 12.39957 7.45931 18.1891 Rhizome 12.59996 9.57008 14.7836 Root 11.846023333333333 8.49557 13.6624