condition mean min max 12pM Fe,Midday 75.8793 75.8793 75.8793 12pM Fe,Midnight 26.1952 25.6169 26.7735 58pM Fe,Midday 62.6883 62.6883 62.6883 58pM Fe,Midnight 38.513642857142855 19.7694 137.623 233pM Fe,Midnight 22.153 20.9756 23.1647 1160pM Fe,Midday 60.007600000000004 53.7709 65.0385 1160pM Fe,Midnight 31.66679166666667 12.6633 41.8328 High carbon,Dark 37.35248 26.7012 86.2629 High carbon,Light 50.31337846153846 7.86622 77.9912 Low carbon,Dark 17.6144 17.6144 17.6144 Phloroglucinol 20.163766666666668 11.0379 30.5947 Silicon starvation,12h 79.4074 79.4074 79.4074