Get time between patches.
wat_time_bw_patches(data, t_end = "time_end", t_start = "time_start")
| data | Dataframe containing at least the variables indicating patch start and end time.  | 
    
|---|---|
| t_end | The departure time from a hypothetical first patch.  | 
    
| t_start | The arrival time at a hypothetical second patch.  | 
    
A vector of times in seconds between patches.