condition mean min max 12pM Fe,Midday 285.844 285.844 285.844 12pM Fe,Midnight 205.5935 185.57 225.617 58pM Fe,Midday 368.33 368.33 368.33 58pM Fe,Midnight 171.49971428571428 142.321 202.015 233pM Fe,Midnight 313.17566666666664 307.648 321.878 1160pM Fe,Midday 347.65628571428573 314.571 420.069 1160pM Fe,Midnight 40.341258333333336 13.4621 79.7509 High carbon,Dark 449.23533333333336 101.36 762.111 High carbon,Light 308.3672846153846 82.109 890.58 Low carbon,Dark 603.462 603.462 603.462 Phloroglucinol 55.619166666666665 41.4965 71.9318 Silicon starvation,12h 218.411 218.411 218.411