condition mean min max 12pM Fe,Midday 7.37276 7.37276 7.37276 12pM Fe,Midnight 4.27165 3.89641 4.64689 58pM Fe,Midday 4.15148 4.15148 4.15148 58pM Fe,Midnight 13.602445714285714 1.88566 79.4217 233pM Fe,Midnight 1.8179233333333333 1.10796 2.36533 1160pM Fe,Midday 2.892252857142857 1.66252 4.52732 1160pM Fe,Midnight 0.49907891666666665 0.0 1.1246 High carbon,Dark 3.6202671333333334 0.390105 7.19595 High carbon,Light 2.6864598461538463 0.0 6.87402 Low carbon,Dark 3.63044 3.63044 3.63044 Phloroglucinol 2.3426833333333335 1.53999 3.81371 Silicon starvation,12h 5.59316 5.59316 5.59316