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| Year | Number | Mean transit time | Standard Deviation | Median transit time | p25 | p75 | F-value | p-value |
|---|---|---|---|---|---|---|---|---|
| 2011 | 76 | 6.1 | 6.9 | 3 | 1 | 6.5 | 1.3 | 0.271 |
| 2012 | 911 | 8.4 | 12.2 | 6 | 4 | 9 | ||
| 2013 | 1621 | 8.1 | 11.7 | 5 | 3 | 9 | ||
| Total | 2,608 | 7.7 | 8.4 | 6 | 3 | 9 |
Keys: p25- is the 25th percentile (1st quartile); p75- is the 75th percentile (3rd quartile).
