condition mean min max Control 0.018783183333333335 0.0 0.0937481 Nitrogen deficiency 0.02558777777777778 0.0 0.07676333333333334 Phosphate deficiency 0.018624977777777777 0.0 0.03330536666666666 Potassium deficiency 0.04309495555555555 0.0 0.11279879999999999 Heat 0.0 0.0 0.0