condition mean min max 12pM Fe,Midday 6.34174 6.34174 6.34174 12pM Fe,Midnight 10.804325 9.21395 12.3947 58pM Fe,Midday 1.65342 1.65342 1.65342 58pM Fe,Midnight 7.183464285714286 0.0 10.0032 233pM Fe,Midnight 2.76606 2.18518 3.61262 1160pM Fe,Midday 2.5935542857142857 1.61948 4.65345 1160pM Fe,Midnight 4.866086666666667 1.85572 8.13668 High carbon,Dark 5.561028066666666 0.0 15.4271 High carbon,Light 2.6746888461538463 0.0 4.87706 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 9.940760000000001 1.93906 25.1309 Silicon starvation,12h 0.993315 0.993315 0.993315