Add mean

read_csv.py

 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)