condition mean min max 12pM Fe,Midday 147.944 147.944 147.944 12pM Fe,Midnight 131.4195 120.269 142.57 58pM Fe,Midday 128.743 128.743 128.743 58pM Fe,Midnight 96.75585714285714 57.9846 109.84 233pM Fe,Midnight 101.58016666666667 99.7535 102.66 1160pM Fe,Midday 114.4046857142857 98.7468 130.684 1160pM Fe,Midnight 139.67876666666666 56.2912 195.982 High carbon,Dark 130.72574666666668 56.8753 199.51 High carbon,Light 122.41797692307692 62.2255 164.941 Low carbon,Dark 140.478 140.478 140.478 Phloroglucinol 256.5096666666667 227.181 273.415 Silicon starvation,12h 135.961 135.961 135.961