Table 4: Experimental design.

RunDescription

See Tables 1 and 2
Time between arrivals
Baseline Run1 E or W 15 sec
 N or S 10 sec
Min time traffic light green 90 sec

Time between arrivals
Run2 E or W 12 sec
 N or S 8 sec
Min time traffic light green 60 sec

Time between arrivals
Run3 E or W 12 sec
 N or S 8 sec
Min time traffic light green 30 sec

Time between arrivals
Run4 E or W 10 sec
 N or S 6 sec
Min time traffic light green 60 sec

Time between arrivals
Run5 E or W 10 sec
 N or S 6 sec
Min time traffic light green 30 sec