condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.441122 0.441122 0.441122 58pM Fe,Midnight 0.2422392857142857 0.0 0.841527 233pM Fe,Midnight 0.10301233333333333 0.0 0.309037 1160pM Fe,Midday 0.4533777142857143 0.0 1.17611 1160pM Fe,Midnight 0.442422 0.0 1.26395 High carbon,Dark 6.976070666666667 1.60157 18.6058 High carbon,Light 32.76103230769231 2.02591 119.43 Low carbon,Dark 9.72111 9.72111 9.72111 Phloroglucinol 3.086634333333333 0.624783 6.11368 Silicon starvation,12h 77.7195 77.7195 77.7195