condition mean min max 12pM Fe,Midday 666.203 666.203 666.203 12pM Fe,Midnight 215.246 197.531 232.961 58pM Fe,Midday 639.409 639.409 639.409 58pM Fe,Midnight 154.97285714285715 0.0 210.169 233pM Fe,Midnight 81.42663333333333 77.5243 86.0818 1160pM Fe,Midday 621.4717142857143 571.627 689.896 1160pM Fe,Midnight 39.055815833333334 8.18059 62.367 High carbon,Dark 242.4228 112.519 421.465 High carbon,Light 324.8223076923077 138.194 627.767 Low carbon,Dark 254.404 254.404 254.404 Phloroglucinol 106.5557 86.6149 137.919 Silicon starvation,12h 228.981 228.981 228.981