condition mean min max Sterile Leaflet 0.26703573333333336 0.0673972 0.516896 Fertile Leaflet with Sori 0.18342133333333333 0.129369 0.284477 Primary Rachis 0.41508300000000004 0.20111 0.620473 Secondary Rachis 0.39316 0.302108 0.471273 Petiole 0.400714 0.32452 0.44262 Crozier 1.8260066666666668 1.22459 2.44563 Root 2.4224699999999997 1.03598 4.18608