condition mean min max Sterile Frond 4.066456666666666 1.34364 9.35691 Fertile Frond 5.47826 1.62059 12.2937 Young Stem with Root 3.048686 0.750448 5.59421 Mature Stem with Root 3.854865333333333 0.231456 10.4666 Root 4.062584 0.967592 9.88926