condition mean min max 12pM Fe,Midday 289.43 289.43 289.43 12pM Fe,Midnight 251.50549999999998 233.939 269.072 58pM Fe,Midday 329.827 329.827 329.827 58pM Fe,Midnight 206.44314285714285 0.0 267.101 233pM Fe,Midnight 359.19933333333336 333.185 376.503 1160pM Fe,Midday 283.77257142857144 226.278 326.324 1160pM Fe,Midnight 268.68766666666664 161.021 368.802 High carbon,Dark 442.0604666666667 256.513 735.512 High carbon,Light 439.7702307692308 218.384 602.029 Low carbon,Dark 545.135 545.135 545.135 Phloroglucinol 180.651 151.1 211.591 Silicon starvation,12h 402.958 402.958 402.958