Research Article
Delay Tolerant Networking over the Metropolitan Public Transportation
Table 2
Summary of delivery delay in Milan (values in hours).
| ā | Mean | Median | Std. dev. |
| Pure muling | 1.56 | 1.41 | 0.86 |
| Infrastructure-less delivery | Min hop | 3.89 | 3.10 | 2.63 | Op-HOP | 2.70 | 2.49 | 1.25 | MaxProp | 1.59 | 1.51 | 0.61 |
| Infrastructure aided delivery | Min hop | 1.59 | 1.41 | 0.65 | Op-HOP | 1.82 | 1.59 | 1.13 | MaxProp | 0.71 | 0.65 | 0.36 |
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