condition mean min max 12pM Fe,Midday 23.8521 23.8521 23.8521 12pM Fe,Midnight 14.84125 13.4832 16.1993 58pM Fe,Midday 11.6295 11.6295 11.6295 58pM Fe,Midnight 8.589657142857142 0.0 12.0391 233pM Fe,Midnight 8.020556666666666 6.36614 9.2465 1160pM Fe,Midday 11.259174285714286 8.97529 14.6211 1160pM Fe,Midnight 6.906656666666667 3.96541 9.99387 High carbon,Dark 10.985358 1.74156 29.3174 High carbon,Light 10.372665461538462 0.0 20.3685 Low carbon,Dark 9.49193 9.49193 9.49193 Phloroglucinol 27.393166666666666 20.1318 36.8122 Silicon starvation,12h 36.8358 36.8358 36.8358