condition mean min max 12pM Fe,Midday 42.0316 42.0316 42.0316 12pM Fe,Midnight 18.47615 17.4787 19.4736 58pM Fe,Midday 35.5559 35.5559 35.5559 58pM Fe,Midnight 20.340799999999998 17.0253 28.5691 233pM Fe,Midnight 12.964133333333333 12.8034 13.113 1160pM Fe,Midday 24.411828571428572 21.8671 25.6495 1160pM Fe,Midnight 10.903441666666666 6.72683 17.0418 High carbon,Dark 27.319106666666666 1.019 49.6397 High carbon,Light 23.987623846153845 7.94701 40.1855 Low carbon,Dark 21.5477 21.5477 21.5477 Phloroglucinol 8.864623333333332 3.65826 16.5903 Silicon starvation,12h 42.8452 42.8452 42.8452