condition mean min max 12pM Fe,Midday 657.575 657.575 657.575 12pM Fe,Midnight 604.3164999999999 575.175 633.458 58pM Fe,Midday 496.292 496.292 496.292 58pM Fe,Midnight 443.0381428571429 311.783 496.733 233pM Fe,Midnight 313.42033333333336 309.877 319.803 1160pM Fe,Midday 311.702 293.391 330.647 1160pM Fe,Midnight 279.6023333333333 242.703 306.132 High carbon,Dark 351.22313333333335 163.682 413.254 High carbon,Light 410.4455384615385 299.676 694.214 Low carbon,Dark 643.829 643.829 643.829 Phloroglucinol 313.0953333333333 288.762 351.411 Silicon starvation,12h 170.665 170.665 170.665