condition mean min max 12pM Fe,Midday 47.7115 47.7115 47.7115 12pM Fe,Midnight 48.2749 43.9685 52.5813 58pM Fe,Midday 43.2624 43.2624 43.2624 58pM Fe,Midnight 30.894985714285717 0.0 38.1535 233pM Fe,Midnight 24.2348 20.3519 26.3301 1160pM Fe,Midday 28.732957142857142 23.8082 33.6119 1160pM Fe,Midnight 11.692425833333333 6.73525 17.6379 High carbon,Dark 32.2979804 0.74871 110.419 High carbon,Light 21.662534923076922 0.344153 70.0686 Low carbon,Dark 57.9552 57.9552 57.9552 Phloroglucinol 1.4417573333333333 0.740032 2.09196 Silicon starvation,12h 0.403164 0.403164 0.403164