QUANTITATIVE RESEARCH ACROSS FIELDS A. Quantitative Research and Anthropology > Many discoveries in this field like human behavior in the society, racial conflicts and human evolution have given enormous contributions to the improvement of human life.
Explanation:
hes trying to shine light on the events that took place in his household. this is meaningful because hes stating the gloomy way the narrator felt.
The adverb clause here is <span>"since the sun came out" - it gives some information about the timing of the event.
It modifies "feels" (actually I would say that it modifies the phase "feels warmer") - this "feeling" happens since the sun came out, that's when it started!</span>