condition mean min max 12pM Fe,Midday 34.1428 34.1428 34.1428 12pM Fe,Midnight 47.85135 47.6637 48.039 58pM Fe,Midday 28.3155 28.3155 28.3155 58pM Fe,Midnight 37.42995714285714 0.0 47.2369 233pM Fe,Midnight 20.16 19.9289 20.501 1160pM Fe,Midday 23.01557142857143 22.1724 23.6841 1160pM Fe,Midnight 31.295066666666667 18.3952 45.7133 High carbon,Dark 17.144438666666666 5.83583 29.3946 High carbon,Light 12.523423076923077 2.75886 27.2125 Low carbon,Dark 13.9246 13.9246 13.9246 Phloroglucinol 24.466366666666666 21.2269 27.4121 Silicon starvation,12h 36.9478 36.9478 36.9478