condition mean min max 12pM Fe,Midday 27.3151 27.3151 27.3151 12pM Fe,Midnight 17.221449999999997 16.3401 18.1028 58pM Fe,Midday 29.9447 29.9447 29.9447 58pM Fe,Midnight 18.029185714285713 0.0 22.9405 233pM Fe,Midnight 42.5046 39.7945 45.463 1160pM Fe,Midday 16.0601 13.5906 19.5792 1160pM Fe,Midnight 42.390166666666666 19.9337 66.7175 High carbon,Dark 68.04303333333334 15.3897 127.466 High carbon,Light 48.018042307692305 8.34163 132.061 Low carbon,Dark 22.3894 22.3894 22.3894 Phloroglucinol 34.9468 15.8937 47.5949 Silicon starvation,12h 83.6211 83.6211 83.6211