condition mean min max 12pM Fe,Midday 37.9614 37.9614 37.9614 12pM Fe,Midnight 122.82900000000001 97.21 148.448 58pM Fe,Midday 157.656 157.656 157.656 58pM Fe,Midnight 76.59914285714287 50.2074 217.657 233pM Fe,Midnight 62.833400000000005 58.7038 66.4749 1160pM Fe,Midday 74.37662857142857 59.9696 84.9953 1160pM Fe,Midnight 30.24898333333333 24.6576 34.0396 High carbon,Dark 62.715558933333334 0.970424 165.228 High carbon,Light 33.52437307692308 9.33955 85.8066 Low carbon,Dark 77.9363 77.9363 77.9363 Phloroglucinol 5.181196666666667 2.81358 8.34293 Silicon starvation,12h 124.6 124.6 124.6