condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.03979554444444445 0.0 0.11938663333333334 Potassium deficiency 0.0060939666666666665 0.0 0.0182819 Heat 0.0 0.0 0.0