condition mean min max 12pM Fe,Midday 144.889 144.889 144.889 12pM Fe,Midnight 119.661 112.611 126.711 58pM Fe,Midday 115.603 115.603 115.603 58pM Fe,Midnight 84.53994285714286 0.0 104.15 233pM Fe,Midnight 69.62806666666667 57.1745 77.0123 1160pM Fe,Midday 95.10705714285714 73.7219 118.782 1160pM Fe,Midnight 49.67218333333334 28.4655 72.3811 High carbon,Dark 54.27323333333334 12.0202 85.5904 High carbon,Light 54.049146923076925 6.96149 158.955 Low carbon,Dark 78.2031 78.2031 78.2031 Phloroglucinol 153.30533333333332 110.717 197.682 Silicon starvation,12h 65.2795 65.2795 65.2795