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Team backlog - here the task is waiting for one of the developers to take it;
In progress- the task is under development. The status of your ticket also changes to “In progress”;
Code review - is a code analysis to identify errors;
Test queue - the finished task is waiting for its turn for testing;
Testing on dev - the task is being tested on the developer's server;
Release queue - the task that has successfully passed testing on the developer’s server is waiting for its release queue;
Released - the task is released on your site and tested there;
UAT (User Acceptance Testing) - the manager checks the readiness of the task and gives it to the client for review. In this case the Ticket status changes to Customer Review;
Done - if the task is approved by the client, it goes to Done.
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Accordingly, the estimation is influenced by many factors.