condition mean min max 12pM Fe,Midday 71.5957 71.5957 71.5957 12pM Fe,Midnight 112.7245 106.964 118.485 58pM Fe,Midday 65.7917 65.7917 65.7917 58pM Fe,Midnight 124.35871428571429 108.463 163.411 233pM Fe,Midnight 103.816 102.308 105.078 1160pM Fe,Midday 62.96785714285714 56.1725 80.4064 1160pM Fe,Midnight 106.66730833333334 80.9404 153.703 High carbon,Dark 63.41782 30.2999 99.3468 High carbon,Light 42.25467692307692 11.0955 70.8075 Low carbon,Dark 39.4026 39.4026 39.4026 Phloroglucinol 58.7992 52.1664 71.0141 Silicon starvation,12h 60.417 60.417 60.417