condition mean min max 12pM Fe,Midday 57.9201 57.9201 57.9201 12pM Fe,Midnight 39.9413 31.3603 48.5223 58pM Fe,Midday 35.5906 35.5906 35.5906 58pM Fe,Midnight 24.32624285714286 0.0 36.2708 233pM Fe,Midnight 42.4204 38.5758 44.8806 1160pM Fe,Midday 41.40847142857143 34.6092 47.1687 1160pM Fe,Midnight 7.6271675 3.71987 12.2476 High carbon,Dark 34.46485933333334 1.27499 58.0386 High carbon,Light 22.86355230769231 3.7887 55.3949 Low carbon,Dark 62.7453 62.7453 62.7453 Phloroglucinol 44.026266666666665 29.7411 51.3672 Silicon starvation,12h 27.92 27.92 27.92