condition mean min max 12pM Fe,Midday 93.9673 93.9673 93.9673 12pM Fe,Midnight 87.52674999999999 83.5325 91.521 58pM Fe,Midday 106.253 106.253 106.253 58pM Fe,Midnight 81.10578571428572 73.0943 91.9688 233pM Fe,Midnight 63.34206666666667 62.2013 64.0548 1160pM Fe,Midday 81.72967142857144 77.4757 86.0215 1160pM Fe,Midnight 45.212625 24.0299 79.1825 High carbon,Dark 42.45042733333334 3.25891 69.6038 High carbon,Light 36.298127692307695 6.96318 56.3327 Low carbon,Dark 23.7226 23.7226 23.7226 Phloroglucinol 167.08733333333333 136.305 182.703 Silicon starvation,12h 34.98 34.98 34.98