condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.13745685714285713 0.0 0.962198 1160pM Fe,Midnight 0.07422741666666667 0.0 0.890729 High carbon,Dark 0.14343933333333334 0.0 2.15159 High carbon,Light 0.0 0.0 0.0 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 19.573696666666667 9.04419 25.0936 Silicon starvation,12h 0.0 0.0 0.0