7:25 pm – 7:55 pm
when conditions allow, i.e. when temps are >50°F, Dew Point >45°F (>38°F after long torpor), Heating Degree Days <9 (<15 after long torpor), atmosphere stable, no pressure drops, no strong wind, no rain in the area

 

Sunset: 7:46 pm
Dark: 8:16 pm (10-20 minutes earlier if cloudy)
Sunrise: 7:27 am