Update parquet files

.gitattributes

@@ -1,2 +1,3 @@
 marccgrau--sbbdata_snr_random/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 marccgrau--sbbdata_snr_random/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
+marccgrau--sbbdata_snr_random/parquet-val.parquet filter=lfs diff=lfs merge=lfs -text

marccgrau--sbbdata_snr_random/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:97c33a3fc99b38c780574945947b97f721c1a0df56be6265cdbf152d74202d08
-size 15503385
+oid sha256:998def2217f39d6816f5dc80193d0907b2638004f12043d83cf735fe8ff0bb02
+size 15503211

marccgrau--sbbdata_snr_random/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:092325354eb9e4ddf1bf427259f86cd5f2b9f17a01ae551ed2cba6b58be9583b
-size 116962556
+oid sha256:047a1682ea1a397d6b23e44b0501250ed219c83d2833697ed9fba6dfd5943190
+size 116962382

marccgrau--sbbdata_snr_random/parquet-val.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9b2bffa453f43f3bcb0c44b5a31fbc342cbe84e6b66c6027296679cb2d648d2
+size 14354605