Sentence:  Sometime on Saturday <WSD>evening</WSD> , August 22nd , while my family and I were dining at the Hostaria dell 'Orso , in Rome , you jimmied a window of our home in Bucks County , Pennsylvania , and let yourselves into the premises . 
Meaning of the word marked with <WSD> tags:  the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)