condition mean min max 12pM Fe,Midday 25.0588 25.0588 25.0588 12pM Fe,Midnight 8.733609999999999 8.46957 8.99765 58pM Fe,Midday 17.4614 17.4614 17.4614 58pM Fe,Midnight 7.334948571428571 0.0 9.74081 233pM Fe,Midnight 5.295653333333333 4.66017 6.54503 1160pM Fe,Midday 18.337357142857144 14.7623 22.5526 1160pM Fe,Midnight 1.95958125 0.942155 3.37712 High carbon,Dark 4.740043133333334 0.0 10.0989 High carbon,Light 10.633496923076923 0.0 23.3076 Low carbon,Dark 12.2159 12.2159 12.2159 Phloroglucinol 4.681006666666667 2.35538 6.13904 Silicon starvation,12h 25.1292 25.1292 25.1292