1df['Basic Stats'].str[9:13]
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3
4
50 2010
61 2009
72 2008
83 2007
94 2006
10Name: Basic Stats, dtype: object
1df["Basic Stats"] = df["Basic Stats"].str.slice(9,13)
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5 Basic Stats Min Max Mean Stdev
60 2010 0.336438 0.743478 0.592622 0.052544
71 2009 0.313259 0.678561 0.525667 0.048047
82 2008 0.374522 0.746828 0.583513 0.055989
93 2007 -0.000000 0.749325 0.330068 0.314351
104 2006 -0.000000 0.819288 0.600136 0.170060