condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0038934888888888888 0.0 0.011680466666666667 Potassium deficiency 0.0009815888888888887 0.0 0.0029447666666666665 Heat 0.0 0.0 0.0