25 



20 



>- 1 5 

 o 



2 







5 







FREQUENCY HISTOGRAM: NUMBER OF DIVES PER SIX HOUR 



SUMMARY PERIOD 

 PTT 833 



PERIODS 1-4 COMBINED 

 # PERIODS = 26 

 total # dives =4,981 

 X =192 sd = 167 



T" 



T" 



qOOOOOOOOOOOO 



OQi^ciLnoinouiioinoino 



T 



T 



T 



o ' o o o 



lO O lO o 



r^ CO oD CT5 



lO 



ID 



I 



I 



I 



I 



o lo o in 



CM W CO CO 



o o o o o 



O lO O lO o 



^ "* in in CD 



I 



in 



CD 



I 



i I 



o o o o 

 o in o in 

 r^ r- CD CD 



2 



D 

 cr 

 w 





 9 

 8 

 7 

 6 

 5 

 4 

 5 

 2 

 1 

 



o 

 in 



23 

 05 

 11 

 17 



16-05 

 16-11 

 16-17 

 16-23 



15 GMT (1) X=178 SD = 82 N = 7 

 15 GMT (2) X=161 SD = 49 N = 8 

 15 GMT (3) X=225 SD = 66 N = 5 

 15 GMT (4) X=220 SD = 36 N = 6 



O 

 O 



I 



o 

 in 



'o 

 in 



o 



o 



'o 

 o 



I 



o 

 in 



' o 

 in 



I 



o 

 o 



o 

 o 



CO 



I 



o 

 in 



'o 

 in 



CO 



I 

 o 



o 



CO 



'o 

 o 



I 



o 

 in 



CO 



o 

 in 



I 



o 

 o 



o 



o 



in 



I 



o 

 in 



o 



in 



in 



I 



o 

 o 

 in 



o 

 o 



CD 



i 



o 

 in 

 in 



o 

 in 



CD 



1 



o 

 o 



CD 



O 



I 



o 

 in 



CD 



o 

 in 



I 



o 

 o 



o 



o 



CO 



1 



o 

 in 



o' o 



in o 



CO CT 



I i 



o o 



o in 



CO 00 



in 



1 

 O 



o 



02 



NUMBER OF DIVES 



Figure 47. Frequency histogram of the number of dives during all 6-hour summary periods 



for PTT #833. See note in Figure 42. 



78 



