condition mean min max Sterile Frond 7.903223333333333 3.55702 12.7009 Fertile Frond 13.61275 6.68177 24.6656 Young Stem with Root 20.56214 9.88362 27.2375 Mature Stem with Root 20.72138 8.49334 42.7148 Root 8.593869999999999 5.69684 12.8204