Allow odd timezones in sun.py (#1056)

* fixes #1021

* fixes #1055

scripts/tools/sun.py

@@ -14,7 +14,7 @@
 load_envbash(config_file)
 
 # Use subprocess to get the local time offset from UTC
-timezone = int(subprocess.check_output('echo $(date "+%:::z") | sed "s/\\([+-]\\)0\\?/\\1/"', shell=True, text=True))
+timezone = float(subprocess.check_output('echo $(date "+%:::z") | sed "s/\\([+-]\\)0\\?/\\1/" | sed "s/:30/.5/"', shell=True, text=True))
 
 date = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(sys.argv[1]) - (timezone * 60 * 60)))