condition mean min max Sterile Frond 472.05833333333334 243.883 709.747 Fertile Frond 646.9590000000001 380.142 794.751 Young Stem with Root 29.487544333333336 0.39529 87.0994 Mature Stem with Root 15.36176 2.20936 39.263 Root 0.869936 0.159818 2.15538