Return a statistical summary of the numeric columns of df: for each numeric column, report count, mean, standard deviation, min, the 25th/50th/75th percentiles, and max.

Input

  animal  age  visits priority
a    cat  2.5       1      yes
b    cat  3.0       3      yes
c  snake  0.5       2       no
d    dog  NaN       3      yes
e    dog  5.0       2       no
f    cat  2.0       3       no
g  snake  4.5       1       no
h    cat  NaN       1      yes
i    dog  7.0       2       no
j    dog  3.0       1       no

Output

            age     visits
count  8.000000  10.000000
mean   3.437500   1.900000
std    2.007797   0.875595
min    0.500000   1.000000
25%    2.375000   1.000000
50%    3.000000   2.000000
75%    4.625000   2.750000
max    7.000000   3.000000