condition mean min max 12pM Fe,Midday 9.10637 9.10637 9.10637 12pM Fe,Midnight 4.51381 3.5033 5.52432 58pM Fe,Midday 3.35739 3.35739 3.35739 58pM Fe,Midnight 1.556667 0.0 2.69577 233pM Fe,Midnight 2.9227933333333334 2.40249 3.30818 1160pM Fe,Midday 3.2999185714285715 2.49978 4.48514 1160pM Fe,Midnight 0.39085575 0.0 1.42658 High carbon,Dark 4.660060133333333 0.0 14.2539 High carbon,Light 3.7963319230769232 0.620117 11.6743 Low carbon,Dark 6.16563 6.16563 6.16563 Phloroglucinol 17.442416666666666 8.78925 29.9856 Silicon starvation,12h 1.07943 1.07943 1.07943