diff --git a/README.md b/README.md
index 0686085..8dcb454 100644
--- a/README.md
+++ b/README.md
@@ -264,7 +264,7 @@ Installation
 	`rrd-extractstats.pl /path/to/rrd/dir /path/to/knownlinks /path/to/asstats_day.txt`
 
   That script will go through all RRD files and collect per-link summary
-  stats for each AS, sort them by total traffic (descending), and write them
+  stats for each AS in the last 24 hours, sort them by total traffic (descending), and write them
   to a text file. The "top N AS" page uses this to determine which ASes to
   show.
   
diff --git a/www/config.inc b/www/config.inc
index 76d4134..abf9734 100644
--- a/www/config.inc
+++ b/www/config.inc
@@ -42,14 +42,12 @@ $customlinks = array(
 $top_intervals[] = array(
 	'hours' => 7*24,
 	'statsfile' => '/data/as-stats/asstats_week.txt',
-	'label' => '1 week',
-	//'statslabel' => '1 week'		// overrides display of "... in the last ..." - use if 'hours' parameter does not correspond with statsfile interval
+	'label' => '1 week'
 );
 $top_intervals[] = array(
 	'hours' => 30*24,
 	'statsfile' => '/data/as-stats/asstats_month.txt',
-	'label' => '30 days',
-	//'statslabel' => '30 days'		// overrides display of "... in the last ..." - use if 'hours' parameter does not correspond with statsfile interval
+	'label' => '30 days'
 );
 */
 
diff --git a/www/config_defaults.inc b/www/config_defaults.inc
index dce9e43..26c6919 100644
--- a/www/config_defaults.inc
+++ b/www/config_defaults.inc
@@ -27,17 +27,6 @@ $showpeeras = false;
 $top_intervals = array(
 	array(
 		'hours' => 24,
-		'label' => '24 hours',
-		'statslabel' => '24 hours'
-	),
-	array(
-		'hours' => 4,
-		'label' => '4 hours',
-		'statslabel' => '24 hours'
-	),
-	array(
-		'hours' => 12,
-		'label' => '12 hours',
-		'statslabel' => '24 hours'
+		'label' => '24 hours'
 	)
 );
diff --git a/www/history.php b/www/history.php
index 324a20f..10a61ec 100644
--- a/www/history.php
+++ b/www/history.php
@@ -54,13 +54,6 @@
 <?php if (!file_exists($rrdfile)): ?>
 <p>No data found for AS <?php echo $as; ?></p>
 <?php else: ?>
-<div class="title">4 Hourly</div>
-<?php
-echo getHTMLImg($as, 4, $asinfo['descr'], time() - 4 * 3600, time(), $peerusage, 'hourly graph', 'detailgraph', true);
-if ($showv6)
-	echo getHTMLImg($as, 6, $asinfo['descr'], time() - 4 * 3600, time(), $peerusage, 'hourly graph', 'detailgraph2', true);
-?>
-
 <div class="title">Daily</div>
 <?php
 echo getHTMLImg($as, 4, $asinfo['descr'], time() - 24 * 3600, time(), $peerusage, 'daily graph', 'detailgraph', true);
diff --git a/www/top.php b/www/top.php
index 42eb63e..9824045 100644
--- a/www/top.php
+++ b/www/top.php
@@ -27,8 +27,6 @@
 				$statsfile = $interval['statsfile'];
 			if (@$interval['label'])
 				$label = $interval['label'];
-			if (@$interval['statslabel'])
-				$statslabel = $interval['statslabel'];
 		}
 	}
 }
@@ -46,9 +44,6 @@
 		$label = "24 hours";
 }
 
-if (!$statslabel)
-	$statslabel = $label;
-
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
         "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
@@ -91,10 +86,10 @@
 			AS<?php echo $as; ?>: <?php echo $asinfo['descr']; ?>
 		</div>
 		<div class="small">IPv4: ~ <?php echo format_bytes($nbytes[0]); ?> in / 
-			<?php echo format_bytes($nbytes[1]); ?> out in the last <?=$statslabel?></div>
+			<?php echo format_bytes($nbytes[1]); ?> out in the last <?=$label?></div>
 		<?php if ($showv6): ?>
 		<div class="small">IPv6: ~ <?php echo format_bytes($nbytes[2]); ?> in / 
-			<?php echo format_bytes($nbytes[3]); ?> out in the last <?=$statslabel?></div>
+			<?php echo format_bytes($nbytes[3]); ?> out in the last <?=$label?></div>
 		<?php endif; ?>
 
 <?php if (!empty($customlinks)): ?>
