condition mean min max 12pM Fe,Midday 178.638 178.638 178.638 12pM Fe,Midnight 257.9605 240.637 275.284 58pM Fe,Midday 165.313 165.313 165.313 58pM Fe,Midnight 226.85614285714286 135.401 254.769 233pM Fe,Midnight 211.816 209.578 213.723 1160pM Fe,Midday 154.74699999999999 144.994 166.266 1160pM Fe,Midnight 203.32725 147.151 248.345 High carbon,Dark 213.978 132.016 274.119 High carbon,Light 165.72662307692306 70.6341 244.47 Low carbon,Dark 239.836 239.836 239.836 Phloroglucinol 179.16166666666666 169.102 189.825 Silicon starvation,12h 197.319 197.319 197.319