condition mean min max Sterile Leaflet 7.296317999999999 0.0 21.697 Fertile Leaflet with Sori 11.185327166666665 0.0696615 30.5677 Primary Rachis 2.176608 0.910734 3.43703 Petiole 0.6544586666666667 0.348046 0.997056 Crozier 13.016143333333334 6.56323 21.6703 Rhizome 5.02039 1.73746 7.94259 Root 11.699911 0.163542 34.2228