condition mean min max 12pM Fe,Midday 20.5033 20.5033 20.5033 12pM Fe,Midnight 16.3876 15.5424 17.2328 58pM Fe,Midday 11.8034 11.8034 11.8034 58pM Fe,Midnight 9.512951428571428 0.0 12.3952 233pM Fe,Midnight 10.233066666666668 8.75913 12.7865 1160pM Fe,Midday 10.023317142857142 7.52015 12.724 1160pM Fe,Midnight 4.564860833333333 3.31588 6.12853 High carbon,Dark 9.263125333333333 2.80366 19.3804 High carbon,Light 8.381367692307693 0.693057 26.6353 Low carbon,Dark 9.03176 9.03176 9.03176 Phloroglucinol 15.3142 13.2349 19.3546 Silicon starvation,12h 16.1634 16.1634 16.1634