Ok. It’s finally under control. 
The issue was naming of suns in sunmatrix. It was an easy fix but very hard to find. I have one more bug to fix for sDA calculation and after that I will update the installation files.
Here are all the cases next to each other. It’s a good example file to show how honeybee[+] approach is both faster and more accurate than Daysim.
Here is the file: test_honeybee_vs_honeybee_plus.gh (633.9 KB)
Thank you @MingboPeng for finding this issue and reporting it!