condition mean min max 12pM Fe,Midday 20.8404 20.8404 20.8404 12pM Fe,Midnight 175.5875 170.633 180.542 58pM Fe,Midday 18.1479 18.1479 18.1479 58pM Fe,Midnight 221.44 117.595 258.484 233pM Fe,Midnight 176.98033333333333 171.022 183.557 1160pM Fe,Midday 39.64387142857143 34.6339 44.8556 1160pM Fe,Midnight 134.84075 108.471 164.523 High carbon,Dark 88.31615333333333 31.3633 169.212 High carbon,Light 85.76652384615385 6.73781 268.411 Low carbon,Dark 88.6937 88.6937 88.6937 Phloroglucinol 18.425733333333334 11.9448 24.4692 Silicon starvation,12h 101.636 101.636 101.636