condition mean min max 12pM Fe,Midday 16.9408 16.9408 16.9408 12pM Fe,Midnight 18.99475 18.3678 19.6217 58pM Fe,Midday 12.3614 12.3614 12.3614 58pM Fe,Midnight 17.05557142857143 13.2514 28.5414 233pM Fe,Midnight 8.102609999999999 7.31624 8.59142 1160pM Fe,Midday 10.61793142857143 8.73523 12.3247 1160pM Fe,Midnight 6.947018333333333 4.1046 10.2634 High carbon,Dark 15.444442 4.07205 32.8422 High carbon,Light 9.561583846153846 3.9704 16.9577 Low carbon,Dark 13.6989 13.6989 13.6989 Phloroglucinol 6.452636666666667 5.08138 7.93156 Silicon starvation,12h 9.27334 9.27334 9.27334