condition mean min max 12pM Fe,Midday 25.5285 25.5285 25.5285 12pM Fe,Midnight 28.55715 28.2086 28.9057 58pM Fe,Midday 36.8915 36.8915 36.8915 58pM Fe,Midnight 22.891785714285714 0.0 31.7484 233pM Fe,Midnight 13.747033333333333 13.4839 14.1612 1160pM Fe,Midday 15.599485714285715 14.4989 17.2296 1160pM Fe,Midnight 10.314841666666666 8.70689 12.2896 High carbon,Dark 12.067762 3.73447 23.3088 High carbon,Light 8.946138461538462 1.61526 24.958 Low carbon,Dark 11.8245 11.8245 11.8245 Phloroglucinol 15.084633333333333 11.9602 20.8873 Silicon starvation,12h 10.181 10.181 10.181