condition mean min max 12pM Fe,Midday 24.7769 24.7769 24.7769 12pM Fe,Midnight 11.3002 10.7234 11.877 58pM Fe,Midday 20.8961 20.8961 20.8961 58pM Fe,Midnight 16.547752857142857 6.12467 68.8114 233pM Fe,Midnight 7.350216666666666 6.11965 8.45694 1160pM Fe,Midday 14.182342857142856 12.4977 16.592 1160pM Fe,Midnight 2.13328725 0.998487 3.34778 High carbon,Dark 7.941034933333333 0.692544 16.3822 High carbon,Light 7.1137777692307695 0.455828 18.6149 Low carbon,Dark 6.60542 6.60542 6.60542 Phloroglucinol 4.86392 4.35201 5.7518 Silicon starvation,12h 25.6615 25.6615 25.6615