If the routines are within the same loop, then they share variables from the same conditions file (the one attached to that loop). So yes, you could specify your jitter values in there, along with any other variables you need for each trial.
If the routines are within the same loop, then they share variables from the same conditions file (the one attached to that loop). So yes, you could specify your jitter values in there, along with any other variables you need for each trial.