condition mean min max 12pM Fe,Midday 43.5232 43.5232 43.5232 12pM Fe,Midnight 38.20575 37.2137 39.1978 58pM Fe,Midday 28.3172 28.3172 28.3172 58pM Fe,Midnight 21.2561 0.0 27.9772 233pM Fe,Midnight 13.7765 12.6082 14.3716 1160pM Fe,Midday 20.0829 17.2419 22.5825 1160pM Fe,Midnight 4.04712675 0.673966 9.91644 High carbon,Dark 10.438068 1.80344 27.1661 High carbon,Light 8.840501538461538 2.17709 17.6763 Low carbon,Dark 8.32042 8.32042 8.32042 Phloroglucinol 53.470333333333336 35.7429 71.6115 Silicon starvation,12h 19.2604 19.2604 19.2604