The difference between night and day varies, of course, depending upon where one is. Post sunset possibilities in woods and marshes where I more often take photographs are extremely rare, but in an urban environment the transiton of day to night does not mean the loss of light. Here is the Chicago River front day and night.
Black Swallowtail Butterfly
September 1, 2026
Storm
August 23, 2026
Cloudy Day opportunities
August 22, 2026