condition mean min max 12pM Fe,Midday 3.97026 3.97026 3.97026 12pM Fe,Midnight 44.6174 41.4942 47.7406 58pM Fe,Midday 0.768485 0.768485 0.768485 58pM Fe,Midnight 66.673 37.3921 159.109 233pM Fe,Midnight 73.99486666666667 71.3951 77.3725 1160pM Fe,Midday 5.354221428571429 1.33446 26.1569 1160pM Fe,Midnight 101.32775 93.3626 111.78 High carbon,Dark 28.976487333333335 8.73861 49.9161 High carbon,Light 9.623531538461538 1.16867 32.6327 Low carbon,Dark 5.8467 5.8467 5.8467 Phloroglucinol 6.928063333333333 4.94172 9.4673 Silicon starvation,12h 18.4952 18.4952 18.4952