condition mean min max 12pM Fe,Midday 2.95315 2.95315 2.95315 12pM Fe,Midnight 53.44815 43.3233 63.573 58pM Fe,Midday 2.87439 2.87439 2.87439 58pM Fe,Midnight 300.54585714285713 209.961 711.007 233pM Fe,Midnight 237.648 231.028 243.133 1160pM Fe,Midday 1.2147761428571429 0.488341 4.47487 1160pM Fe,Midnight 391.91183333333333 289.375 529.913 High carbon,Dark 72.43596333333333 9.97365 161.208 High carbon,Light 10.912527692307693 2.43398 35.3058 Low carbon,Dark 5.75851 5.75851 5.75851 Phloroglucinol 5.260246666666666 2.61558 10.1779 Silicon starvation,12h 31.2527 31.2527 31.2527