condition mean min max 12pM Fe,Midday 19.543 19.543 19.543 12pM Fe,Midnight 15.31545 14.9791 15.6518 58pM Fe,Midday 14.7086 14.7086 14.7086 58pM Fe,Midnight 25.717785714285714 13.447 79.8537 233pM Fe,Midnight 11.516666666666667 10.2123 12.5324 1160pM Fe,Midday 13.127542857142856 10.0094 16.5751 1160pM Fe,Midnight 11.3536125 5.70002 17.1565 High carbon,Dark 8.78859 1.78014 23.5375 High carbon,Light 6.128720230769231 0.608568 15.6657 Low carbon,Dark 11.6806 11.6806 11.6806 Phloroglucinol 12.035666666666666 10.5093 13.7738 Silicon starvation,12h 10.4803 10.4803 10.4803