condition mean min max Sterile Frond 8.083293333333334 4.66668 14.2476 Fertile Frond 7.23189 4.92797 9.68851 Young Stem with Root 5.83573 4.9147 6.32232 Mature Stem with Root 8.4842 2.35292 13.1207 Root 3.419004666666667 0.821464 5.55907