condition mean min max Sterile Leaflet 1.5757759999999998 0.950158 2.14363 Fertile Leaflet with Sori 1.3131736666666667 0.315391 2.31295 Primary Rachis 4.10059 2.29109 5.75197 Secondary Rachis 3.43928 2.06938 4.55593 Petiole 4.42176 2.01778 6.67244 Crozier 4.61981 3.27563 7.14981 Root 3.242096666666667 1.68006 4.11785