condition mean min max 12pM Fe,Midday 48.8592 48.8592 48.8592 12pM Fe,Midnight 34.56125 34.4454 34.6771 58pM Fe,Midday 28.8902 28.8902 28.8902 58pM Fe,Midnight 18.629042857142856 0.0 26.1888 233pM Fe,Midnight 30.076933333333333 28.1207 32.1096 1160pM Fe,Midday 24.348728571428573 19.5286 27.9178 1160pM Fe,Midnight 26.092358333333333 21.5265 30.6576 High carbon,Dark 26.360053333333333 18.301 35.2665 High carbon,Light 29.725035384615385 9.41005 43.9237 Low carbon,Dark 16.5562 16.5562 16.5562 Phloroglucinol 43.88883333333334 39.7578 49.6285 Silicon starvation,12h 26.0866 26.0866 26.0866