condition mean min max 12pM Fe,Midday 339.01 339.01 339.01 12pM Fe,Midnight 358.6275 317.301 399.954 58pM Fe,Midday 404.962 404.962 404.962 58pM Fe,Midnight 717.9957142857143 268.162 3012.83 233pM Fe,Midnight 331.96666666666664 311.409 362.51 1160pM Fe,Midday 254.36685714285713 186.054 351.771 1160pM Fe,Midnight 304.798 122.647 438.601 High carbon,Dark 190.86030666666667 32.7571 442.885 High carbon,Light 130.0364846153846 0.0 236.423 Low carbon,Dark 261.667 261.667 261.667 Phloroglucinol 118.15233333333333 75.015 173.226 Silicon starvation,12h 67.5101 67.5101 67.5101