condition mean min max 12pM Fe,Midday 10.0041 10.0041 10.0041 12pM Fe,Midnight 17.73805 17.6867 17.7894 58pM Fe,Midday 9.1472 9.1472 9.1472 58pM Fe,Midnight 24.192328571428572 0.0 48.2731 233pM Fe,Midnight 28.4273 27.6209 28.9272 1160pM Fe,Midday 10.391395714285714 7.8837 14.7198 1160pM Fe,Midnight 31.979916666666668 16.628 46.6405 High carbon,Dark 33.953626 4.50016 66.246 High carbon,Light 19.840545846153844 0.785276 47.7146 Low carbon,Dark 34.6802 34.6802 34.6802 Phloroglucinol 4.740646666666667 2.27194 7.52263 Silicon starvation,12h 18.0248 18.0248 18.0248