This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
It looks like the list that is in the dropdown once you've add the field to summary actions is made up of all the available options when you initially click the add button. Here's the list for a string value with the Mode appearing twice
Here's the initial numeric options
and here's the initial string options
The final list includes Mode from the Numeric menu(the only option available) and the second one from the String menu along wiht all the other string options.
Both Modes work the same way giving the same results