condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.36482800000000004 0.362343 0.367313 58pM Fe,Midday 0.312527 0.312527 0.312527 58pM Fe,Midnight 2.380372857142857 0.0 4.39144 233pM Fe,Midnight 15.683333333333334 15.0674 16.4374 1160pM Fe,Midday 0.35430042857142857 0.141278 0.93078 1160pM Fe,Midnight 14.655004250000001 0.408311 42.7599 High carbon,Dark 39.289372 9.53278 86.8765 High carbon,Light 22.317161153846154 0.865865 64.2513 Low carbon,Dark 12.0526 12.0526 12.0526 Phloroglucinol 2.589863333333333 1.45145 3.43052 Silicon starvation,12h 7.4355 7.4355 7.4355