window_start,avg_temperature_c,delta_from_previous_c
2026-03-04 09:45,5.5,0.13
2026-03-04 09:40,5.38,0.57
2026-03-04 09:35,4.8,0.77
2026-03-04 08:40,6.01,0.25
2026-03-04 08:35,5.76,0.52