condition mean min max Sterile Frond 153.658 142.551 166.496 Fertile Frond 159.594 134.986 183.719 Young Stem with Root 121.54593333333334 90.5178 170.858 Mature Stem with Root 152.95433333333332 125.957 199.669 Root 98.5859 93.8537 103.976