condition mean min max 12pM Fe,Midday 138.608 138.608 138.608 12pM Fe,Midnight 116.41499999999999 113.214 119.616 58pM Fe,Midday 105.539 105.539 105.539 58pM Fe,Midnight 75.48845714285714 0.0 95.7595 233pM Fe,Midnight 129.93966666666665 126.332 132.022 1160pM Fe,Midday 80.54892857142858 74.3707 87.7905 1160pM Fe,Midnight 107.14944166666666 92.5438 119.675 High carbon,Dark 168.48524 63.1711 238.555 High carbon,Light 181.4213076923077 134.668 239.571 Low carbon,Dark 222.816 222.816 222.816 Phloroglucinol 68.14256666666667 49.2688 80.0458 Silicon starvation,12h 154.681 154.681 154.681