condition mean min max 12pM Fe,Midday 176.026 176.026 176.026 12pM Fe,Midnight 48.28165 45.8317 50.7316 58pM Fe,Midday 176.274 176.274 176.274 58pM Fe,Midnight 21.623785714285713 14.9046 45.5422 233pM Fe,Midnight 20.7993 19.457 22.4992 1160pM Fe,Midday 144.982 140.88 148.41 1160pM Fe,Midnight 8.063878333333333 3.41554 12.0457 High carbon,Dark 189.19646666666668 16.7661 1703.38 High carbon,Light 178.4896 36.9565 630.645 Low carbon,Dark 46.0073 46.0073 46.0073 Phloroglucinol 504.0833333333333 429.679 605.395 Silicon starvation,12h 132.226 132.226 132.226