condition mean min max 12pM Fe,Midday 393.227 393.227 393.227 12pM Fe,Midnight 431.8025 407.608 455.997 58pM Fe,Midday 312.414 312.414 312.414 58pM Fe,Midnight 438.69271428571426 367.163 759.299 233pM Fe,Midnight 185.53566666666666 181.173 192.316 1160pM Fe,Midday 225.62571428571428 188.874 259.155 1160pM Fe,Midnight 203.85233333333335 116.926 257.278 High carbon,Dark 715.2930666666666 127.288 1096.45 High carbon,Light 528.4719230769231 181.577 888.322 Low carbon,Dark 652.515 652.515 652.515 Phloroglucinol 340.0926666666667 313.745 359.878 Silicon starvation,12h 135.261 135.261 135.261