condition mean min max 12pM Fe,Midday 67.6286 67.6286 67.6286 12pM Fe,Midnight 109.2895 102.202 116.377 58pM Fe,Midday 90.1639 90.1639 90.1639 58pM Fe,Midnight 128.31442857142858 111.772 161.711 233pM Fe,Midnight 236.05633333333333 233.91 239.548 1160pM Fe,Midday 55.017 48.5231 74.5249 1160pM Fe,Midnight 173.31316666666666 108.332 244.462 High carbon,Dark 232.85913333333332 140.352 326.191 High carbon,Light 174.77625384615385 21.7725 317.797 Low carbon,Dark 145.129 145.129 145.129 Phloroglucinol 112.2089 64.5177 139.771 Silicon starvation,12h 196.793 196.793 196.793