condition mean min max 12pM Fe,Midday 52.8392 52.8392 52.8392 12pM Fe,Midnight 34.47175 30.4649 38.4786 58pM Fe,Midday 42.394 42.394 42.394 58pM Fe,Midnight 30.964928571428572 0.0 39.631 233pM Fe,Midnight 31.602566666666664 30.163 33.2476 1160pM Fe,Midday 36.48204285714286 33.0491 42.8437 1160pM Fe,Midnight 36.101 23.0247 48.9228 High carbon,Dark 45.98245333333333 16.489 73.5832 High carbon,Light 47.0452 18.5428 74.9958 Low carbon,Dark 32.0313 32.0313 32.0313 Phloroglucinol 28.095866666666666 25.554 32.4242 Silicon starvation,12h 66.9816 66.9816 66.9816