condition mean min max 12pM Fe,Midday 54.0232 54.0232 54.0232 12pM Fe,Midnight 22.5293 21.3674 23.6912 58pM Fe,Midday 46.4584 46.4584 46.4584 58pM Fe,Midnight 9.468951428571428 0.0 12.1389 233pM Fe,Midnight 4.482933333333333 3.9003 5.495 1160pM Fe,Midday 15.723957142857143 12.8439 19.3737 1160pM Fe,Midnight 3.2874841666666668 1.88454 5.6236 High carbon,Dark 7.702903133333334 0.457963 26.134 High carbon,Light 5.299771384615385 0.766366 12.9692 Low carbon,Dark 4.23064 4.23064 4.23064 Phloroglucinol 14.849063333333334 9.60169 20.3985 Silicon starvation,12h 1.60477 1.60477 1.60477