condition mean min max 12pM Fe,Midday 36.2589 36.2589 36.2589 12pM Fe,Midnight 30.627650000000003 28.5665 32.6888 58pM Fe,Midday 27.4655 27.4655 27.4655 58pM Fe,Midnight 19.517714285714284 0.0 25.2705 233pM Fe,Midnight 16.952 15.4954 17.7406 1160pM Fe,Midday 23.25267142857143 18.9929 25.8788 1160pM Fe,Midnight 12.871905833333333 9.76077 16.1314 High carbon,Dark 24.71286 11.0315 52.4261 High carbon,Light 24.22672907692308 0.970278 54.8329 Low carbon,Dark 9.8199 9.8199 9.8199 Phloroglucinol 38.0525 31.6068 44.1664 Silicon starvation,12h 31.1016 31.1016 31.1016