condition mean min max Control 0.005160072222222222 0.0 0.023132 Nitrogen deficiency 0.0021379777777777776 0.0 0.006413933333333333 Phosphate deficiency 0.007321144444444445 0.0 0.021963433333333334 Potassium deficiency 0.39525666666666665 0.0 1.18577 Heat 0.019934649999999998 0.0 0.039869299999999996