Can you reduce the image size by about half? All too big for my 17” screen, likely worse for those using phones to browse.
If you check here, you’ll find previous attempts to explain this stuff, charts and all
https://www.google.com/search?q=site%3Abudgetlightforum.com+"color+temperature"+spectrum+spectra
click “images” and limit the time span on the results
example: