condition mean min max 12pM Fe,Midday 43.6412 43.6412 43.6412 12pM Fe,Midnight 43.26285 42.6046 43.9211 58pM Fe,Midday 49.5154 49.5154 49.5154 58pM Fe,Midnight 26.806385714285714 0.0 37.1947 233pM Fe,Midnight 22.145233333333334 20.603 24.2168 1160pM Fe,Midday 45.090828571428574 41.2726 48.7085 1160pM Fe,Midnight 39.84931666666667 25.1414 54.8922 High carbon,Dark 34.23261 3.68716 86.495 High carbon,Light 32.722116923076925 5.80145 79.9446 Low carbon,Dark 54.3303 54.3303 54.3303 Phloroglucinol 12.99474 5.95452 19.9018 Silicon starvation,12h 222.874 222.874 222.874