condition mean min max Sterile Frond 3.49146 1.68135 6.14937 Fertile Frond 2.65485 1.1672 4.79161 Young Stem with Root 2.129694333333333 0.716553 3.57431 Mature Stem with Root 1.054527 0.303261 1.71121 Root 1.3684163333333332 0.182189 2.50413