condition mean min max 12pM Fe,Midday 434.501 434.501 434.501 12pM Fe,Midnight 393.8405 381.541 406.14 58pM Fe,Midday 442.137 442.137 442.137 58pM Fe,Midnight 343.21585714285715 183.88 438.624 233pM Fe,Midnight 240.79399999999998 235.487 246.259 1160pM Fe,Midday 326.38685714285714 254.225 346.774 1160pM Fe,Midnight 210.97241666666667 151.318 245.143 High carbon,Dark 324.74553333333336 174.315 419.009 High carbon,Light 361.81484615384613 107.191 688.606 Low carbon,Dark 448.005 448.005 448.005 Phloroglucinol 279.13433333333336 252.174 315.761 Silicon starvation,12h 264.288 264.288 264.288