condition mean min max 12pM Fe,Midday 975.657 975.657 975.657 12pM Fe,Midnight 436.1685 410.936 461.401 58pM Fe,Midday 756.944 756.944 756.944 58pM Fe,Midnight 410.6965714285714 124.581 485.382 233pM Fe,Midnight 462.1153333333333 455.777 469.02 1160pM Fe,Midday 307.27957142857144 274.889 352.97 1160pM Fe,Midnight 438.1790833333333 303.621 580.668 High carbon,Dark 785.3895333333334 403.921 1301.24 High carbon,Light 947.9151538461539 414.903 1391.39 Low carbon,Dark 534.164 534.164 534.164 Phloroglucinol 529.068 439.563 620.596 Silicon starvation,12h 441.064 441.064 441.064