condition mean min max Sterile Frond 0.121091 0.0483414 0.240585 Fertile Frond 0.13287759999999998 0.0931368 0.170568 Young Stem with Root 4.5918133333333335 1.45866 9.12913 Mature Stem with Root 11.463216666666668 1.8828 30.5054 Root 22.09033 4.50119 31.2468