condition mean min max 12pM Fe,Midday 709.285 709.285 709.285 12pM Fe,Midnight 262.7685 237.065 288.472 58pM Fe,Midday 770.166 770.166 770.166 58pM Fe,Midnight 208.94157142857142 146.102 284.584 233pM Fe,Midnight 135.883 134.112 138.704 1160pM Fe,Midday 434.2545714285714 393.505 478.72 1160pM Fe,Midnight 53.518975 32.5102 68.8395 High carbon,Dark 373.6038933333333 20.9354 615.244 High carbon,Light 349.69376923076925 149.649 786.116 Low carbon,Dark 350.256 350.256 350.256 Phloroglucinol 36.33946666666667 26.0435 45.775 Silicon starvation,12h 82.8985 82.8985 82.8985