diff --git a/src/main/java/com/datastax/oss/cass_stac/entity/Item.java b/src/main/java/com/datastax/oss/cass_stac/entity/Item.java
index 594927a..5096683 100644
--- a/src/main/java/com/datastax/oss/cass_stac/entity/Item.java
+++ b/src/main/java/com/datastax/oss/cass_stac/entity/Item.java
@@ -18,25 +18,32 @@
 @Getter
 @Setter
 public class Item {
-	@PrimaryKey
-	private ItemPrimaryKey id;
-	private String collection;
-	private Instant datetime;
-	private ByteBuffer geometry;
-	private Map<String, String> indexed_properties_text;
-	private Map<String, Number> indexed_properties_double;
-	private Map<String, Boolean> indexed_properties_boolean;
-	private Map<String, Instant> indexed_properties_timestamp;
-	private String properties;
-	private String additional_attributes;
-	private CqlVector<Float> centroid;
+    @PrimaryKey
+    private ItemPrimaryKey id;
+    private String collection;
+    private Instant datetime;
+    private ByteBuffer geometry;
+    private Map<String, String> indexed_properties_text;
+    private Map<String, Number> indexed_properties_double;
+    private Map<String, Boolean> indexed_properties_boolean;
+    private Map<String, Instant> indexed_properties_timestamp;
+    private String properties;
+    private String additional_attributes;
+    private CqlVector<Float> centroid;
 
-	public Double getCloudCover() throws JsonProcessingException {
-		ObjectMapper objectMapper = new ObjectMapper().registerModule(new JavaTimeModule());
+    public Double getCloudCover() throws JsonProcessingException {
+        ObjectMapper objectMapper = new ObjectMapper().registerModule(new JavaTimeModule());
 
-			Map<String, Object> map = objectMapper.readValue(properties, new TypeReference<>() {
-			});
-			Object value = map.get("eo:cloud_cover");
-			return value != null ? Double.parseDouble(value.toString()) : null;
-	}
+        Map<String, Object> map = objectMapper.readValue(properties, new TypeReference<>() {
+        });
+        Object value = map.get("eo:cloud_cover");
+        if (value != null) {
+            try {
+                return Double.parseDouble(value.toString());
+            } catch (NumberFormatException e) {
+                return Double.longBitsToDouble(Long.getLong(value.toString()));
+            }
+        }
+        return null;
+    }
 }
diff --git a/src/main/java/com/datastax/oss/cass_stac/util/AggregationUtil.java b/src/main/java/com/datastax/oss/cass_stac/util/AggregationUtil.java
index cb0c37a..f3ef280 100644
--- a/src/main/java/com/datastax/oss/cass_stac/util/AggregationUtil.java
+++ b/src/main/java/com/datastax/oss/cass_stac/util/AggregationUtil.java
@@ -6,8 +6,10 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import lombok.Getter;
 
-import java.time.*;
-import java.util.ArrayList;
+import java.time.Instant;
+import java.time.Month;
+import java.time.Year;
+import java.time.ZoneId;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -68,10 +70,7 @@ public Aggregation apply(List<Item> items, List<AggregateRequest.Range> ranges)
                 } catch (JsonProcessingException e) {
                     throw new RuntimeException(e);
                 }
-                List<AggregateRequest.Range> _ranges = new ArrayList<>();
-                        if(ranges == null)
-                            _ranges.add(new AggregateRequest.Range());
-                        else _ranges = ranges;
+                List<AggregateRequest.Range> _ranges = ranges == null ? List.of(new AggregateRequest.Range()) : ranges;
                 return _ranges.stream()
                         .filter(range -> range.contains(value)).findFirst();
             }, Collectors.counting()));
@@ -119,7 +118,7 @@ public Aggregation apply(List<Item> items, List<AggregateRequest.Range> ranges)
         @Override
         public Aggregation apply(List<Item> items, List<AggregateRequest.Range> ranges) {
             Map<Integer, Long> frequencyMap = items.stream().collect(Collectors.groupingBy(item ->
-             Year.from(item.getDatetime().atZone(ZoneId.systemDefault())).getValue(), Collectors.counting()));
+                    Year.from(item.getDatetime().atZone(ZoneId.systemDefault())).getValue(), Collectors.counting()));
             List<Aggregation.Bucket> buckets =
                     frequencyMap.entrySet().stream()
                             .map(entry -> {