condition mean min max 12pM Fe,Midday 23.1003 23.1003 23.1003 12pM Fe,Midnight 16.93875 16.0537 17.8238 58pM Fe,Midday 14.8356 14.8356 14.8356 58pM Fe,Midnight 13.749014285714285 0.0 18.2486 233pM Fe,Midnight 11.8764 10.6736 13.3959 1160pM Fe,Midday 11.290697142857143 9.53805 15.7293 1160pM Fe,Midnight 7.8861091666666665 4.86222 13.5643 High carbon,Dark 8.391199333333333 2.15486 22.856 High carbon,Light 10.32640246153846 0.438692 26.0584 Low carbon,Dark 16.3468 16.3468 16.3468 Phloroglucinol 9.584833333333334 8.48001 11.1691 Silicon starvation,12h 73.5603 73.5603 73.5603