condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.04131066666666667 0.0 0.07835033333333334 Potassium deficiency 0.0 0.0 0.0 Heat 0.0159322 0.0 0.0318644