Update parquet files

Francesco--radio-signal/{parquet-test.parquet → test/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b9fcd8c3d4a31b58ef2a8d1699dd13f6ecdfd8d1d10d887e71627cfced4952fb
-size 14699511
+oid sha256:f966e8f4b38f31bb6c45d55eed7188622f3e364d4d9f20c769ceabef2d3a90d4
+size 14700570

Francesco--radio-signal/{parquet-train.parquet → train/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b4939b1c687b9fbc2de24a68e999de5e49077b749209bf1e49dd6e35fd04a681
-size 51174499
+oid sha256:1b62c92df30338b032725693608c5a30f40c4c434d3adc23ec256effaefec155
+size 51130041

Francesco--radio-signal/{parquet-validation.parquet → validation/0000.parquet}

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7555844e5c8e91867fa059249b70e91e6a8e21458248275b5206ff1c6b34eee4
-size 6922027
+oid sha256:25257e43787ec227500f42aff50e3a6958be2bc79b57ada41b0398187a0ac975
+size 6905683