condition mean min max 12pM Fe,Midday 2.71528 2.71528 2.71528 12pM Fe,Midnight 9.468175 9.05311 9.88324 58pM Fe,Midday 1.80195 1.80195 1.80195 58pM Fe,Midnight 6.28556 0.0 11.4586 233pM Fe,Midnight 14.7173 13.9507 15.4733 1160pM Fe,Midday 3.4461057142857143 1.6532 4.17207 1160pM Fe,Midnight 2.5504451666666665 0.0 7.54069 High carbon,Dark 31.304209333333333 5.92639 81.3897 High carbon,Light 37.563291538461534 3.9963 118.127 Low carbon,Dark 33.0917 33.0917 33.0917 Phloroglucinol 1.630197 0.625541 2.97756 Silicon starvation,12h 310.716 310.716 310.716