condition mean min max 12pM Fe,Midday 60.0266 60.0266 60.0266 12pM Fe,Midnight 69.21815000000001 63.7535 74.6828 58pM Fe,Midday 73.456 73.456 73.456 58pM Fe,Midnight 68.812 0.0 97.5446 233pM Fe,Midnight 201.478 192.481 210.594 1160pM Fe,Midday 28.12712857142857 20.736 42.9124 1160pM Fe,Midnight 270.43025 174.471 405.561 High carbon,Dark 304.89 148.604 537.279 High carbon,Light 383.73429230769233 69.2011 827.07 Low carbon,Dark 199.233 199.233 199.233 Phloroglucinol 118.19246666666668 75.7014 146.455 Silicon starvation,12h 144.606 144.606 144.606