condition mean min max Sterile Frond 64.2002 40.9707 89.566 Fertile Frond 71.2674 67.8198 73.5857 Young Stem with Root 77.5554 62.1101 86.2914 Mature Stem with Root 68.8141 45.3272 81.8647 Root 79.09433333333334 68.3867 85.6603