condition mean min max 12pM Fe,Midday 50.3306 50.3306 50.3306 12pM Fe,Midnight 40.40975 36.9947 43.8248 58pM Fe,Midday 32.5764 32.5764 32.5764 58pM Fe,Midnight 22.978928571428572 0.0 28.9843 233pM Fe,Midnight 11.400546666666667 9.82214 12.5764 1160pM Fe,Midday 22.983114285714286 19.6497 25.2212 1160pM Fe,Midnight 11.698538333333333 6.58754 15.6833 High carbon,Dark 19.028088 1.72344 48.2051 High carbon,Light 10.94158 1.64613 24.762 Low carbon,Dark 19.9415 19.9415 19.9415 Phloroglucinol 7.7511833333333335 5.54843 10.5084 Silicon starvation,12h 22.6264 22.6264 22.6264