To agregate Comma separated values

Hi
pls help me to get the code:

i have a file in which content is :

2.01304E+11 2.01304E+11 ori 2 01:00
2.01304E+11 2.01304E+11 ori 2 01:02
2.01304E+11 2.01304E+11 ori 3 01:02
2.01304E+11 2.01304E+11 ori 3 01:02

5 colums is there..i need to aggregate( value after : ) in the 5th column and print it......

i.e 00 ,02,02,

NOTHING UNDERSTANDABLE!!!

Hi
pls help me to get the code:

i have a file in which content is :

2.01304E+11 2.01304E+11 ori 2 01:00
2.01304E+11 2.01304E+11 ori 2 01:02
2.01304E+11 2.01304E+11 ori 3 01:02
2.01304E+11 2.01304E+11 ori 3 01:02

5 colums is there..i need to aggregate( value after : ) in the 5th column and print it......i mean 01:00 is there ..so i have extract 00 (same for every row
i.e 00 ,02,02,) and sum it ..and print

 awk -F":" '{total+=$NF} END {print total}' filename

hi
i need to sum of 5th cloumn value which is after : .
pls gv a code for this

That's what Pravin27's code would do!

if i have diff values:
2.01304E+11 2.01304E+11 ori 2 01:00
2.01304E+11 2.01304E+11 ori 2 01:02
2.01304E+11 2.01304E+11 ori 3 02:02
2.01304E+11 2.01304E+11 ori 3 03:02
2.01304E+11 2.01304E+11 ori 3 03:01
2.01304E+11 2.01304E+11 ori 3 02:00

then how will i diffrentiate and print the value
i mean for 03:01 and 03:02 .........

Advance Thanks

Not clear what you are trying to achieve..

could you please post your desired output.

And how you want to differentiate and why?