condition mean min max 12pM Fe,Midday 881.338 881.338 881.338 12pM Fe,Midnight 557.3245 541.197 573.452 58pM Fe,Midday 735.091 735.091 735.091 58pM Fe,Midnight 955.6787142857142 578.74 1219.08 233pM Fe,Midnight 907.1123333333334 893.249 922.079 1160pM Fe,Midday 3780.905714285714 3642.58 3919.78 1160pM Fe,Midnight 535.3943333333333 507.098 571.827 High carbon,Dark 459.9438133333333 78.8114 1499.36 High carbon,Light 1671.1686923076923 178.672 5040.18 Low carbon,Dark 522.425 522.425 522.425 Phloroglucinol 494.124 171.726 664.013 Silicon starvation,12h 453.162 453.162 453.162