condition mean min max Sterile Frond 2.8281650000000003 0.965965 4.59449 Fertile Frond 3.3372103333333336 0.630951 4.98962 Young Stem with Root 1.5258066666666668 0.94408 2.34459 Mature Stem with Root 1.884621 0.439823 3.49871 Root 0.6724330000000001 0.27848 0.931317