condition mean min max 12pM Fe,Midday 47.759 47.759 47.759 12pM Fe,Midnight 38.36575 36.8259 39.9056 58pM Fe,Midday 36.4179 36.4179 36.4179 58pM Fe,Midnight 41.2854 36.6689 46.8779 233pM Fe,Midnight 29.817633333333333 28.0726 31.1403 1160pM Fe,Midday 40.968628571428575 37.8859 44.1786 1160pM Fe,Midnight 35.871675 29.6431 45.376 High carbon,Dark 43.94419333333333 13.733 105.165 High carbon,Light 50.13498461538462 14.9508 139.43 Low carbon,Dark 19.1083 19.1083 19.1083 Phloroglucinol 57.9306 46.8045 78.6635 Silicon starvation,12h 28.4646 28.4646 28.4646