Variable Name

Mean

Standard deviation

Minimum

Maximum

Median

Fixed acidity

6.854

0.843

3.80

14.2

6.80

Volatile acidity

0.278

0.100

0.08

1.10

0.26

Citric acid

0.334

0.121

0.00

1.66

0.32

Residual sugar

6.391

5.072

0.60

65.8

5.20

Chlorides

0.045

0.021

0.009

0.35

0.04

Free sulfur dioxide

35.30

17.00

2.00

289

34.0

Total sulfur dioxide

138.4

42.49

9.00

440

134

Density

0.994

0.002

0.99

1.038

0.99

PH

3.188

0.151

2.27

3.82

3.18

Sulphates

0.489

0.114

0.22

1.08

0.47

Alcohol

10.51

1.230

8.00

14.2

10.4

Quality

5.877

0.885

3.00

9.00

6.00