condition mean min max 12pM Fe,Midday 197.18 197.18 197.18 12pM Fe,Midnight 126.7565 125.893 127.62 58pM Fe,Midday 172.406 172.406 172.406 58pM Fe,Midnight 130.30684285714287 95.9349 296.761 233pM Fe,Midnight 101.53756666666666 99.4617 103.77 1160pM Fe,Midday 115.24685714285714 106.72 122.647 1160pM Fe,Midnight 71.74294166666667 59.1914 87.2956 High carbon,Dark 126.90428666666666 52.4749 216.327 High carbon,Light 168.41564615384615 76.471 377.073 Low carbon,Dark 138.908 138.908 138.908 Phloroglucinol 109.815 107.772 113.724 Silicon starvation,12h 231.599 231.599 231.599