condition mean min max Control 0.0012096277777777777 0.0 0.007257766666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0012634333333333334 0.0 0.0037903 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0