condition mean min max Sterile Frond 358.07826666666665 20.0028 589.025 Fertile Frond 160.6459 30.4617 246.193 Young Stem with Root 161.8261 87.4393 224.234 Mature Stem with Root 90.88423333333333 24.4867 131.929 Root 59.5066 25.4461 78.7402