I’d recommend having a look at this website, it has good explainers of various daylight metrics.
https://patternguide.advancedbuildings.net/using-this-guide/analysis-methods/daylight-factor
I’d recommend having a look at this website, it has good explainers of various daylight metrics.
https://patternguide.advancedbuildings.net/using-this-guide/analysis-methods/daylight-factor