Reading RoboCopy Log Files

hello hope anyone can help on reading these text files. if possible can u be specific on each catagory. thank you. or if you can lead me to a better understanding of an article that shows you how to read it would be grreat.

Total Copied Skipped Mismatch FAILED
Dirs : 14969 216 14729 0 24 64
Files :317792 3705 313694 0 393 1110
Bytes : 94.395 g 2.112 g 88.701 g 0 3.581 g 555.41 m
Times : 0:29:06 0:04:44 0:17:30 0:06:51