condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.027753888888888887 0.0 0.08326166666666666 Potassium deficiency 0.059341111111111115 0.0 0.17802333333333334 Heat 0.0 0.0 0.0