condition mean min max Control 0.6353389444444445 0.47571800000000003 0.9525936666666667 Nitrogen deficiency 0.5710558888888889 0.5324773333333334 0.639798 Phosphate deficiency 1.7230748888888887 0.515702 4.006833333333333 Potassium deficiency 0.5813887777777778 0.412516 0.8229339999999999 Heat 0.5077635 0.5037470000000001 0.51178