is there any method to count an average date time in python and visualize it? : I am sorry I am new in python. This is my date time. I have it in csv. Here I have two columns CALL and Time. How can I count the average date time so I will know when is the best time to call 
``` 
                        Time;"Call"
0         2019-12-10 11:35:55;"Answer"
1         2019-12-10 11:31:42;"Not Answer"
2      2019-12-10 11:26:42;"Answer"
3      2019-12-10 11:23:24;"Answer"
4      2019-12-10 11:22:28;"Answer"
5      2019-12-10 11:21:31;"Not Answer"
6         2019-12-10 11:02:08;"Answer"
```