span duration insight - histogram data issue

please set minimum  bar hight for invisible bins
[Private Zenhub Image](https://api.zenhub.com/attachedFiles/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc0g2IiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--dff8736de310f58102344aaa692aa545dc4db6dd/Screenshot%202023-10-03%20at%208.48.26%20AM.png)
