condition mean min max 12pM Fe,Midday 82.5238 82.5238 82.5238 12pM Fe,Midnight 72.4628 72.2758 72.6498 58pM Fe,Midday 88.7808 88.7808 88.7808 58pM Fe,Midnight 61.22801428571429 52.9138 70.3503 233pM Fe,Midnight 46.70543333333333 44.6543 49.245 1160pM Fe,Midday 74.94454285714285 70.7962 81.4854 1160pM Fe,Midnight 47.91679166666667 34.1479 58.7573 High carbon,Dark 64.14938666666667 33.8637 111.657 High carbon,Light 63.34121538461538 15.3787 97.9565 Low carbon,Dark 67.2098 67.2098 67.2098 Phloroglucinol 51.70393333333334 38.1946 75.504 Silicon starvation,12h 180.945 180.945 180.945