condition mean min max 12pM Fe,Midday 11.5649 11.5649 11.5649 12pM Fe,Midnight 11.2266 10.4262 12.027 58pM Fe,Midday 8.06249 8.06249 8.06249 58pM Fe,Midnight 9.577262857142857 0.0 14.3168 233pM Fe,Midnight 6.355886666666667 5.01976 7.16904 1160pM Fe,Midday 6.53846 4.34637 9.69716 1160pM Fe,Midnight 6.6969125 4.34333 12.4576 High carbon,Dark 7.025307333333333 1.66633 14.4841 High carbon,Light 4.004698461538461 1.29783 9.77609 Low carbon,Dark 3.9863 3.9863 3.9863 Phloroglucinol 4.922786666666666 1.55094 11.4606 Silicon starvation,12h 6.97886 6.97886 6.97886