condition mean min max 12pM Fe,Midday 16.5024 16.5024 16.5024 12pM Fe,Midnight 14.4204 13.1481 15.6927 58pM Fe,Midday 12.6814 12.6814 12.6814 58pM Fe,Midnight 10.44877142857143 0.0 13.9158 233pM Fe,Midnight 2.9133133333333334 2.62117 3.36325 1160pM Fe,Midday 9.100094285714286 7.24422 10.4433 1160pM Fe,Midnight 4.8152091666666665 3.44922 7.55159 High carbon,Dark 5.626581333333333 3.70177 11.7369 High carbon,Light 3.8867733846153847 0.124576 7.63852 Low carbon,Dark 2.78028 2.78028 2.78028 Phloroglucinol 12.778953333333334 8.38926 17.4593 Silicon starvation,12h 8.14714 8.14714 8.14714