condition mean min max 12pM Fe,Midday 27.971 27.971 27.971 12pM Fe,Midnight 11.08885 10.8848 11.2929 58pM Fe,Midday 25.5485 25.5485 25.5485 58pM Fe,Midnight 6.6327557142857145 0.0 9.59543 233pM Fe,Midnight 13.025666666666668 11.634 14.9684 1160pM Fe,Midday 21.65982857142857 17.9793 23.0983 1160pM Fe,Midnight 105.04646333333334 8.17151 170.0 High carbon,Dark 19.804508 6.61701 33.1777 High carbon,Light 36.04719076923077 5.13338 84.8706 Low carbon,Dark 14.6619 14.6619 14.6619 Phloroglucinol 48.64233333333333 39.7117 54.877 Silicon starvation,12h 94.8719 94.8719 94.8719