self.weird_mac_at_cabin = False
self.location_ts_by_mac: Dict[Location, Dict[str, datetime.datetime]] = defaultdict(dict)
self.names_by_mac: Dict[str, str] = {}
self.weird_mac_at_cabin = False
self.location_ts_by_mac: Dict[Location, Dict[str, datetime.datetime]] = defaultdict(dict)
self.names_by_mac: Dict[str, str] = {}