condition mean min max 12pM Fe,Midday 15.3412 15.3412 15.3412 12pM Fe,Midnight 17.711350000000003 16.4689 18.9538 58pM Fe,Midday 12.9908 12.9908 12.9908 58pM Fe,Midnight 12.120842857142858 0.0 16.1504 233pM Fe,Midnight 12.6805 12.0116 13.8048 1160pM Fe,Midday 5.587861428571428 4.17842 6.56179 1160pM Fe,Midnight 8.153316666666667 6.64731 9.05507 High carbon,Dark 9.564167333333334 5.01656 14.2933 High carbon,Light 5.389031076923077 0.0 9.66747 Low carbon,Dark 7.77354 7.77354 7.77354 Phloroglucinol 9.802486666666667 9.09638 10.5334 Silicon starvation,12h 19.3345 19.3345 19.3345