condition mean min max Sterile Leaflet 2.3747433333333334 2.01676 3.06438 Fertile Leaflet with Sori 1.7013099999999999 1.22395 2.33207 Primary Rachis 3.3492866666666665 2.79489 3.66561 Petiole 3.2530200000000002 2.36838 4.38506 Crozier 0.65484 0.241926 1.18255 Rhizome 4.838583333333333 4.52797 5.42558 Root 8.29612 7.2891 10.1388