condition mean min max 12pM Fe,Midday 46.5147 46.5147 46.5147 12pM Fe,Midnight 34.0895 31.369 36.81 58pM Fe,Midday 33.9433 33.9433 33.9433 58pM Fe,Midnight 51.68835714285714 0.0 95.2914 233pM Fe,Midnight 81.9061 77.7863 86.7136 1160pM Fe,Midday 35.35288571428572 26.6687 56.0397 1160pM Fe,Midnight 109.42770833333333 97.0138 126.579 High carbon,Dark 36.060681333333335 9.38382 66.8236 High carbon,Light 16.79503846153846 1.74558 26.8798 Low carbon,Dark 19.2726 19.2726 19.2726 Phloroglucinol 43.85723333333333 26.9471 62.7073 Silicon starvation,12h 44.3902 44.3902 44.3902