use utc time. add sunrise/fall for winter

skyglow.py

@@ -62,7 +62,7 @@ sunrise = 0
 sunset = 0
 #datetime.now(timezone.utc) #create aware!
 #utcnow() / utcfromtimestamp()
-now = dt.now().replace(second=0, microsecond=0) # ignore seconds and microseconds
+now = dt.utcnow().replace(second=0, microsecond=0) # ignore seconds and microseconds
 
 #mlx (idx is also dmx-byte value)
 moon = [ 1.409,
@@ -229,9 +229,15 @@ def init():
 	elif( now.month == 8 or (now.month == 9 and now.day <= 15 )):
 		sunrise = 7
 		sunset = 20
-	else:
+	elif( now.month == 9 or (now.month == 10 and now.day < 25 )):
 		sunrise = 7
 		sunset = 19
+	elif( now.month in [10,11,12,1] or now.month == 2 and now.day < 2 ):
+		sunrise = 8
+		sunset = 16
+	else:
+		sunrise = 8
+		sunset = 17
 
 def isDay():
 	return ((now.hour >= sunrise) and (now.hour < sunset))