condition mean min max 12pM Fe,Midday 153.56 153.56 153.56 12pM Fe,Midnight 126.53 121.776 131.284 58pM Fe,Midday 167.554 167.554 167.554 58pM Fe,Midnight 113.10271428571428 0.0 145.75 233pM Fe,Midnight 151.36933333333334 136.702 164.103 1160pM Fe,Midday 101.97258571428571 91.1947 124.754 1160pM Fe,Midnight 142.23475 112.853 185.779 High carbon,Dark 263.3206 134.436 851.095 High carbon,Light 221.33953846153847 119.881 324.873 Low carbon,Dark 156.148 156.148 156.148 Phloroglucinol 117.9809 76.2377 150.192 Silicon starvation,12h 471.161 471.161 471.161