log1 last record 2025-06-15 19:41:14UTC, temperature 14.875 °C
log2 last record 2025-06-15 19:41:14UTC, temperature 23.9375 °C
log3 last record 2025-06-14 11:22:33UTC, temperature 18.625 °C
log4 last record 2025-06-15 15:12:27UTC, temperature 18.625 °C