diff --git a/seperator.sh b/seperator.sh
new file mode 100755
index 0000000..64ff4c5
--- /dev/null
+++ b/seperator.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+singleBreakdown () {
+    echo "time,reading" > "data/light-meter-1/2021-06-14.csv";n
+    grep "2021-06-14" "datalm1-exhibiton-all.csv" >> "data/light-meter-1/2021-06-14.csv";    
+}
+
+hourBreakdown () {
+    d="$1"; # Day
+    m="$2"; # Month
+    # echo "Day: $d | Month: $m";
+    mkdir "data/light-meter-1/2021-$m-$d";
+    for hour in {0..24}; do
+        if [[ $hour -lt 10 ]]; then
+            echo "time,reading" > "data/light-meter-1/2021-$m-$d/2021-$m-$d--0$hour.csv";
+            rg "2021-$m-$d 0$hour:" "data/light-meter-1/2021-$m-$d.csv" >> "data/light-meter-1/2021-$m-$d/2021-$m-$d--0$hour.csv";
+        else
+            echo "time,reading" > "data/light-meter-1/2021-$m-$d/2021-$m-$d--$hour.csv";
+            rg "2021-$m-$d $hour:" "data/light-meter-1/2021-$m-$d.csv" >> "data/light-meter-1/2021-$m-$d/2021-$m-$d--$hour.csv";
+        fi
+    done
+}
+
+dailyBreakdown () {   
+    for month in {6..8} ; do
+        for day in {1..31} ; do
+            # echo "2021-0$month-$day";
+            if [[ $day -lt 10 ]]; then
+                echo "time,reading" > "data/light-meter-1/2021-0$month-0$day.csv";
+                rg "2021-0$month-0$day" "data/lm1-exhibiton-all.csv"  >> "data/light-meter-1/2021-0$month-0$day.csv";
+                if [[ $month -lt 10 ]]; then
+                    hourBreakdown "0$day" "0$month";
+                else
+                    hourBreakdown "0$day" "$month";
+                fi
+            else
+                echo "time,reading" > "data/light-meter-1/2021-0$month-$day.csv";
+                rg "2021-0$month-$day" "data/lm1-exhibiton-all.csv"  >> "data/light-meter-1/2021-0$month-$day.csv";
+                if [[ $month -lt 10 ]]; then
+                    hourBreakdown "$day" "0$month";
+                else
+                    hourBreakdown "$day" "$month";
+                fi
+            fi
+        done
+    done
+}
+
+# singleBreakdown
+dailyBreakdown
+# hourBreakdown