condition mean min max 12pM Fe,Midday 12.0536 12.0536 12.0536 12pM Fe,Midnight 10.375399999999999 10.3047 10.4461 58pM Fe,Midday 3.55521 3.55521 3.55521 58pM Fe,Midnight 5.638674285714286 0.0 7.76342 233pM Fe,Midnight 5.577896666666667 4.87607 6.01912 1160pM Fe,Midday 4.762867142857143 3.9495 5.7353 1160pM Fe,Midnight 3.400295 2.05317 4.36943 High carbon,Dark 5.255582666666666 1.59202 13.2365 High carbon,Light 2.730449923076923 0.0 7.84894 Low carbon,Dark 4.89668 4.89668 4.89668 Phloroglucinol 7.20137 3.14713 12.3182 Silicon starvation,12h 30.4806 30.4806 30.4806