condition mean min max 12pM Fe,Midday 22.5941 22.5941 22.5941 12pM Fe,Midnight 24.8933 21.1075 28.6791 58pM Fe,Midday 27.1082 27.1082 27.1082 58pM Fe,Midnight 24.484314285714284 0.0 35.5535 233pM Fe,Midnight 83.39436666666667 81.4721 87.0489 1160pM Fe,Midday 10.134162857142858 7.77199 15.3901 1160pM Fe,Midnight 74.58350833333333 37.6723 114.942 High carbon,Dark 116.94543333333333 25.2217 252.755 High carbon,Light 92.22131076923077 2.07496 270.989 Low carbon,Dark 66.5841 66.5841 66.5841 Phloroglucinol 39.8808 19.1266 59.0319 Silicon starvation,12h 123.76 123.76 123.76