The maximum numbers of passenger vehicle lanes at 16 Canadian border ports of entry (Source: U.S. Customs and Border Protection)

8    6    1   0    3    6    1   1    17    2

2    6    1    1   0    3    1   9    10    5

Find the mean, the median, and the mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why.