log1 last record 2026-07-31 04:31:29UTC, temperature 18.1875 °C
log2 last record 2026-07-31 04:31:29UTC, temperature 24.3125 °C
log3 last record 2026-07-31 04:32:02UTC, temperature 20.75 °C
log4 last record UTC, temperature °C