valid_time,biperc
2025-04-10,35.64356435643565
2025-04-11,43.56435643564356
2025-04-12,41.584158415841586
2025-04-13,25.742574257425744
2025-04-14,34.65346534653465
2025-04-15,39.603960396039604
2025-04-16,45.54455445544554