condition mean min max 12pM Fe,Midday 85.9478 85.9478 85.9478 12pM Fe,Midnight 79.3271 73.9134 84.7408 58pM Fe,Midday 86.3185 86.3185 86.3185 58pM Fe,Midnight 95.13751428571429 78.5171 135.994 233pM Fe,Midnight 128.863 127.54 130.588 1160pM Fe,Midday 31.326714285714285 22.9847 40.2418 1160pM Fe,Midnight 130.55505833333333 77.2462 183.238 High carbon,Dark 242.77928 86.7852 552.862 High carbon,Light 196.28301976923078 0.357765 536.465 Low carbon,Dark 67.1372 67.1372 67.1372 Phloroglucinol 117.30496666666667 60.0619 147.781 Silicon starvation,12h 239.357 239.357 239.357