condition mean min max 12pM Fe,Midday 49.3759 49.3759 49.3759 12pM Fe,Midnight 38.773849999999996 31.457 46.0907 58pM Fe,Midday 33.85 33.85 33.85 58pM Fe,Midnight 29.99117142857143 0.0 40.2248 233pM Fe,Midnight 16.408733333333334 15.2364 17.3721 1160pM Fe,Midday 27.4483 21.5298 30.5266 1160pM Fe,Midnight 9.078711666666667 5.36435 12.6883 High carbon,Dark 52.92909266666667 5.64019 84.3611 High carbon,Light 41.56145461538462 1.04751 69.8968 Low carbon,Dark 44.0926 44.0926 44.0926 Phloroglucinol 21.0023 17.5607 25.7602 Silicon starvation,12h 31.8898 31.8898 31.8898