condition mean min max 12pM Fe,Midday 0.47015 0.47015 0.47015 12pM Fe,Midnight 65.01815 57.2057 72.8306 58pM Fe,Midday 2.08005 2.08005 2.08005 58pM Fe,Midnight 58.15937142857143 0.0 73.4678 233pM Fe,Midnight 106.7646 98.9648 116.992 1160pM Fe,Midday 0.316554 0.0 0.763336 1160pM Fe,Midnight 47.453466666666664 25.3638 82.0193 High carbon,Dark 60.69119333333333 29.7719 106.106 High carbon,Light 22.537849230769233 5.22334 51.5239 Low carbon,Dark 62.6461 62.6461 62.6461 Phloroglucinol 10.287263333333334 8.96879 11.4897 Silicon starvation,12h 96.0328 96.0328 96.0328