condition mean min max Sterile Leaflet 0.020826833333333333 0.0 0.0624805 Fertile Leaflet with Sori 0.0293749 0.0 0.0596984 Primary Rachis 0.009546666666666667 0.0 0.02864 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.158119 0.873347 3.60536