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 0.31673714285714283 0.0 0.513177 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.61553975 0.0 1.6484 High carbon,Dark 1.8325334666666666 0.0 6.59762 High carbon,Light 3.214036076923077 0.0 17.2757 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 3.392238 0.384404 8.0778 Silicon starvation,12h 0.0 0.0 0.0