import pandas as pd
datadict = {
'id': [1,1,1,1,1,2,2,2],
'max': [41,46,156,164,51,83,156,17],
'month': ['112016', '012017', '022017', '032017', '042017', '042017', '052017', '062017'],
}
df = pd.DataFrame(datadict)
print (df)
id max month
0 1 41 112016
1 1 46 012017
2 1 156 022017
3 1 164 032017
4 1 51 042017
5 2 83 042017
6 2 156 052017
7 2 17 062017
df = df.loc[df['max']>62,:]
print (df)
id max month
2 1 156 022017
3 1 164 032017
5 2 83 042017
6 2 156 052017