condition mean min max 12pM Fe,Midday 47.3582 47.3582 47.3582 12pM Fe,Midnight 47.01455 45.4449 48.5842 58pM Fe,Midday 28.7619 28.7619 28.7619 58pM Fe,Midnight 47.94497142857143 37.6607 76.5236 233pM Fe,Midnight 28.1797 26.1546 29.7613 1160pM Fe,Midday 24.738457142857143 20.3137 30.1713 1160pM Fe,Midnight 27.738075 17.3233 33.6782 High carbon,Dark 37.01240933333333 2.72944 69.939 High carbon,Light 33.51672076923077 2.28112 59.4278 Low carbon,Dark 42.3254 42.3254 42.3254 Phloroglucinol 69.22739999999999 51.852 81.4737 Silicon starvation,12h 67.1183 67.1183 67.1183