condition mean min max 12pM Fe,Midday 43.9388 43.9388 43.9388 12pM Fe,Midnight 40.1352 39.7603 40.5101 58pM Fe,Midday 30.0934 30.0934 30.0934 58pM Fe,Midnight 31.024157142857142 18.0412 81.1411 233pM Fe,Midnight 32.849333333333334 32.402 33.0963 1160pM Fe,Midday 37.97244285714286 31.221 42.5404 1160pM Fe,Midnight 401.1066333333333 18.8651 622.454 High carbon,Dark 98.48412 18.5326 343.136 High carbon,Light 139.67488461538463 14.5319 366.871 Low carbon,Dark 48.4029 48.4029 48.4029 Phloroglucinol 147.11 117.567 188.392 Silicon starvation,12h 140.064 140.064 140.064