condition mean min max Sterile Frond 0.7491693333333334 0.532934 1.01046 Fertile Frond 2.02676 1.6438 2.21974 Young Stem with Root 4.632646666666667 3.11742 5.46082 Mature Stem with Root 3.91142 2.7314 6.08671 Root 5.630269999999999 3.32767 7.34333