Variable

Obs.

Mean

Std. Dev.

Min

Max

Berths (nos.)

27

15.15

6.11

4

21

Quay length (m)

25

677.66

353.05

88

1720

Area (hectares)

20

10,389.89

29,317.92

4.15

124,856.60

Draught (m)

22

8.94

2.13

4.70

11.70