condition mean min max 12pM Fe,Midday 89.4917 89.4917 89.4917 12pM Fe,Midnight 68.98034999999999 66.4262 71.5345 58pM Fe,Midday 72.8205 72.8205 72.8205 58pM Fe,Midnight 58.38692857142857 54.1331 62.3786 233pM Fe,Midnight 54.87233333333333 52.5387 57.2198 1160pM Fe,Midday 66.00804285714285 61.5436 70.2208 1160pM Fe,Midnight 47.701458333333335 34.4369 59.8587 High carbon,Dark 63.57932 24.4741 89.1043 High carbon,Light 61.36844615384615 15.0824 122.743 Low carbon,Dark 47.6182 47.6182 47.6182 Phloroglucinol 125.04433333333333 108.857 138.118 Silicon starvation,12h 118.609 118.609 118.609