condition mean min max 12pM Fe,Midday 609.19 609.19 609.19 12pM Fe,Midnight 471.0 423.49 518.51 58pM Fe,Midday 260.465 260.465 260.465 58pM Fe,Midnight 354.20057142857144 167.835 773.977 233pM Fe,Midnight 135.36566666666667 130.965 142.524 1160pM Fe,Midday 226.43785714285713 183.604 260.931 1160pM Fe,Midnight 197.23066666666665 121.437 277.4 High carbon,Dark 184.97594 43.3662 347.437 High carbon,Light 208.30443846153847 62.5242 457.738 Low carbon,Dark 70.0509 70.0509 70.0509 Phloroglucinol 1093.2053333333333 882.71 1500.26 Silicon starvation,12h 648.872 648.872 648.872