nmn \fi\IA DAY RATS Pi^. 3 



32 



10 

 9 



t 



^5 

 g4 



10 20 30 40 50 

 NUMBER OP TRIALS 



60 





10 

 9 



|7 



g^ 

 S5 



2 

 1 



UNIT = 10 



100 ?00 500 400 oQO 

 TOTAL TIME C SECONDS) 

 C 



600 



UiUT = 100 



100 20U 300 430 -r^:' oOO 

 TOTftL DISTANCE (CENTIMETERS) 



