How to calculate mean of a field considering only values ​​greater than 0 in ArcGIS field calculator/Arcpy?

[badrinathkar]

I have to calculate the mean of a field considering only values ​​greater than 0.

Here is the table

Id	count
1	12
2	9
3	6
4	5
5	0
6	3
7	4
8	0
9	2
10	2
11	0
12	3
13	2
14	2
15	0
16	3
17	0

[JoshuaBixby · Accepted solution]

@badrinathkar, this is a duplicate of https://community.esri.com/t5/arcmap-questions/how-to-calculate-mean-of-a-field-considering-only-val... which already has a response.  Please delete this one.