condition mean min max Sterile Frond 2.8434 1.81029 3.83005 Fertile Frond 3.95384 2.52237 6.78993 Young Stem with Root 2.74314 1.32311 4.73563 Mature Stem with Root 2.821223333333333 1.23832 4.57816 Root 2.8724273333333334 0.403242 5.90898