condition mean min max 12pM Fe,Midday 14.1476 14.1476 14.1476 12pM Fe,Midnight 13.56045 12.7951 14.3258 58pM Fe,Midday 13.5068 13.5068 13.5068 58pM Fe,Midnight 8.305727142857142 0.0 11.0437 233pM Fe,Midnight 8.881423333333334 8.07768 10.4337 1160pM Fe,Midday 12.124542857142858 10.2164 14.5874 1160pM Fe,Midnight 4.656153333333333 3.2195 6.19674 High carbon,Dark 8.927939333333333 3.14346 14.7123 High carbon,Light 7.666103846153846 1.09591 15.2117 Low carbon,Dark 12.4021 12.4021 12.4021 Phloroglucinol 11.877799999999999 11.0628 12.5558 Silicon starvation,12h 27.5379 27.5379 27.5379