condition mean min max 12pM Fe,Midday 42.9054 42.9054 42.9054 12pM Fe,Midnight 23.138150000000003 20.5011 25.7752 58pM Fe,Midday 28.7301 28.7301 28.7301 58pM Fe,Midnight 17.22522857142857 0.0 24.1547 233pM Fe,Midnight 20.713333333333335 17.8135 22.7614 1160pM Fe,Midday 22.20692857142857 18.0807 27.3569 1160pM Fe,Midnight 15.2645 13.2955 20.6552 High carbon,Dark 21.328213333333334 10.6067 41.8891 High carbon,Light 20.357310769230768 3.25337 40.8201 Low carbon,Dark 13.8183 13.8183 13.8183 Phloroglucinol 28.696033333333332 22.0414 33.2351 Silicon starvation,12h 239.72 239.72 239.72