condition mean min max 12pM Fe,Midday 36.8718 36.8718 36.8718 12pM Fe,Midnight 26.6678 24.4237 28.9119 58pM Fe,Midday 27.6385 27.6385 27.6385 58pM Fe,Midnight 15.712928571428572 0.0 20.7376 233pM Fe,Midnight 15.8516 14.8704 16.7422 1160pM Fe,Midday 23.04152857142857 19.7273 26.7032 1160pM Fe,Midnight 12.582105 8.77775 16.6154 High carbon,Dark 19.67635333333333 5.74101 33.1685 High carbon,Light 22.111886153846154 3.04174 39.1502 Low carbon,Dark 17.5548 17.5548 17.5548 Phloroglucinol 33.6019 25.9837 41.1213 Silicon starvation,12h 51.0443 51.0443 51.0443