condition mean min max 12pM Fe,Midday 101.57 101.57 101.57 12pM Fe,Midnight 110.5265 102.621 118.432 58pM Fe,Midday 125.279 125.279 125.279 58pM Fe,Midnight 67.55857142857143 0.0 86.4301 233pM Fe,Midnight 34.32966666666667 29.5735 38.3362 1160pM Fe,Midday 45.36375714285714 25.8538 58.7176 1160pM Fe,Midnight 58.589999999999996 24.3015 82.0289 High carbon,Dark 40.488913333333336 0.0 182.961 High carbon,Light 23.010246923076924 0.0 134.922 Low carbon,Dark 95.0273 95.0273 95.0273 Phloroglucinol 8.504236666666667 4.19392 11.6754 Silicon starvation,12h 0.0 0.0 0.0