Table 6 Traffic congestion delay coefficient at different time periods.

From: Research on time-varying path optimization for multi-vehicle type fresh food logistics distribution considering energy consumption

Time period

[0,5)

[5,7)

[7,9)

[9,12)

[12,14)

[14,18)

[18,20)

[20,24)

\({\gamma _p}\)

1.0

1.2

1.4

1.6

1.5

1.3

1.7

1.2