condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0013566888888888887 0.0 0.004070066666666666 Phosphate deficiency 0.0016782888888888887 0.0 0.005034866666666666 Potassium deficiency 0.0010386311111111111 0.0 0.0031158933333333334 Heat 0.0 0.0 0.0