diff --git a/data_analysis.py b/data_analysis.py
index a71d30d..57b4b7c 100644
--- a/data_analysis.py
+++ b/data_analysis.py
@@ -1,7 +1,7 @@
 import numpy as np
 import pandas as pd
 
-num_time_step = 20
+num_time_step = 200
 num_iter = 10
 
 env_data = pd.DataFrame(pd.read_excel('env_data.xlsx', engine='openpyxl'))