condition mean min max 12pM Fe,Midday 0.279334 0.279334 0.279334 12pM Fe,Midnight 37.7799 35.4406 40.1192 58pM Fe,Midday 0.741503 0.741503 0.741503 58pM Fe,Midnight 58.233714285714285 45.9733 99.2995 233pM Fe,Midnight 66.7634 64.9107 68.5405 1160pM Fe,Midday 0.18770257142857144 0.0 0.858403 1160pM Fe,Midnight 74.62164166666666 65.5753 82.6244 High carbon,Dark 38.670907066666665 0.442726 66.4188 High carbon,Light 14.770147692307692 2.44205 39.5177 Low carbon,Dark 22.6954 22.6954 22.6954 Phloroglucinol 13.596473333333334 9.51552 18.0289 Silicon starvation,12h 57.8514 57.8514 57.8514