condition mean min max Control 0.0129768 0.0 0.06619766666666667 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.039288000000000003 0.010814699999999998 0.07607333333333334 Heat 0.011267550000000001 0.0108223 0.0117128