condition mean min max 12pM Fe,Midday 57.0247 57.0247 57.0247 12pM Fe,Midnight 66.8951 65.709 68.0812 58pM Fe,Midday 42.8982 42.8982 42.8982 58pM Fe,Midnight 66.66661428571429 49.2316 141.265 233pM Fe,Midnight 57.158566666666665 53.7199 62.9392 1160pM Fe,Midday 29.274014285714287 23.2069 35.7364 1160pM Fe,Midnight 31.716866666666665 23.6702 41.9364 High carbon,Dark 45.57165333333333 16.6528 79.6745 High carbon,Light 41.34476 2.10551 70.5171 Low carbon,Dark 77.1653 77.1653 77.1653 Phloroglucinol 28.460233333333335 21.166 36.9558 Silicon starvation,12h 93.0399 93.0399 93.0399