condition mean min max 12pM Fe,Midday 66.3668 66.3668 66.3668 12pM Fe,Midnight 81.13525 78.2976 83.9729 58pM Fe,Midday 80.2567 80.2567 80.2567 58pM Fe,Midnight 56.147442857142856 0.0 79.5057 233pM Fe,Midnight 29.264133333333334 26.8653 32.9124 1160pM Fe,Midday 44.75065714285714 29.7423 59.4457 1160pM Fe,Midnight 18.7254275 6.81977 36.0868 High carbon,Dark 19.112170666666668 0.0 42.0263 High carbon,Light 19.289314615384615 7.75822 38.9147 Low carbon,Dark 12.5817 12.5817 12.5817 Phloroglucinol 111.4123 86.6399 146.198 Silicon starvation,12h 20.7683 20.7683 20.7683