condition mean min max 12pM Fe,Midday 14.9103 14.9103 14.9103 12pM Fe,Midnight 18.35295 17.5625 19.1434 58pM Fe,Midday 10.913 10.913 10.913 58pM Fe,Midnight 21.135614285714286 12.5224 65.4373 233pM Fe,Midnight 10.855666666666666 10.384 11.6931 1160pM Fe,Midday 8.812488571428572 5.47914 11.5964 1160pM Fe,Midnight 5.6601824999999995 3.08863 9.8277 High carbon,Dark 10.062660666666666 4.08453 20.6136 High carbon,Light 6.9797153846153845 1.03289 15.405 Low carbon,Dark 7.47801 7.47801 7.47801 Phloroglucinol 6.131306666666667 4.84462 7.14852 Silicon starvation,12h 13.9297 13.9297 13.9297