condition mean min max 12pM Fe,Midday 123.222 123.222 123.222 12pM Fe,Midnight 102.96549999999999 100.588 105.343 58pM Fe,Midday 119.584 119.584 119.584 58pM Fe,Midnight 88.0861 0.0 108.158 233pM Fe,Midnight 146.806 131.826 158.841 1160pM Fe,Midday 98.81122857142857 89.5769 107.359 1160pM Fe,Midnight 144.3055 111.355 176.348 High carbon,Dark 191.34906666666666 101.808 312.906 High carbon,Light 175.34582307692307 67.3045 276.244 Low carbon,Dark 179.778 179.778 179.778 Phloroglucinol 101.92883333333333 88.7932 125.369 Silicon starvation,12h 133.434 133.434 133.434