[
  {
    "timestamp": "2024-05-01T12:00:00Z",
    "led_id": "LED_A1",
    "lumens": 120.5,
    "peak_wavelength": 450.2,
    "latitude": 48.1351,
    "longitude": 11.5820
  },
  {
    "timestamp": "2024-05-01T12:00:05Z",
    "led_id": "LED_A1",
    "lumens": 121.8,
    "peak_wavelength": 450.0,
    "latitude": 48.1351,
    "longitude": 11.5820
  },
  {
    "timestamp": "2024-05-01T12:00:10Z",
    "led_id": "LED_B2",
    "lumens": 98.3,
    "peak_wavelength": 520.5,
    "latitude": 48.1352,
    "longitude": 11.5821
  },
  {
    "timestamp": "2024-05-01T12:00:15Z",
    "led_id": "LED_B2",
    "lumens": 99.7,
    "peak_wavelength": 520.8,
    "latitude": 48.1353,
    "longitude": 11.5821
  }
]