diff --git a/read_csv.py b/read_csv.py
index 624966907c600e0478e024db880a494a8f4efe29..fbaa45292aa40cf8f5516b9068d7c4ca70afe09c 100644
--- a/read_csv.py
+++ b/read_csv.py
@@ -1,6 +1,7 @@
 import csv
 import matplotlib.pyplot as plt
 from scipy import signal
+import numpy as np
 
 with open('sense_hat_data_2019_01_04_00_00.csv') as f:
     datas = csv.reader(f)
@@ -15,6 +16,8 @@ print(temp)
 
 temp_decimate = signal.decimate(temp, 10, 3, zero_phase=True)
 print(temp_decimate)
+temp_mean = np.mean(temp)
+print(temp_mean)
 
 temp_filtered = signal.savgol_filter(temp, 53, 3)