condition mean min max 12pM Fe,Midday 23.9777 23.9777 23.9777 12pM Fe,Midnight 8.368815 7.96073 8.7769 58pM Fe,Midday 20.8181 20.8181 20.8181 58pM Fe,Midnight 4.030634285714286 0.0 5.60566 233pM Fe,Midnight 3.9855533333333333 3.49261 4.41667 1160pM Fe,Midday 16.04977142857143 14.499 19.8913 1160pM Fe,Midnight 0.4588480833333333 0.096779 1.13277 High carbon,Dark 4.260842466666666 0.402752 9.39118 High carbon,Light 5.225827 0.397633 11.6638 Low carbon,Dark 4.39018 4.39018 4.39018 Phloroglucinol 20.768366666666665 19.1737 23.6309 Silicon starvation,12h 15.0516 15.0516 15.0516