condition mean min max 12pM Fe,Midday 30.4847 30.4847 30.4847 12pM Fe,Midnight 22.27525 22.2595 22.291 58pM Fe,Midday 22.3829 22.3829 22.3829 58pM Fe,Midnight 28.260334285714286 9.21644 115.286 233pM Fe,Midnight 10.603063333333333 9.44579 11.8611 1160pM Fe,Midday 20.21795714285714 17.3064 23.001 1160pM Fe,Midnight 8.122389166666666 5.11372 12.7875 High carbon,Dark 12.063468666666667 2.83132 22.6161 High carbon,Light 10.257577692307692 1.52738 22.7909 Low carbon,Dark 6.85079 6.85079 6.85079 Phloroglucinol 19.362000000000002 12.8027 28.0606 Silicon starvation,12h 37.273 37.273 37.273