1    male      brown  22.0   1000
2    male       blue  21.0     NA
3  female bluegreeen  17.0   4400
4    male       blue  32.0   7000
5  female       blue  10.0     NA
6    male      brown  10.0     NA
7    male      green  13.0   4500
8  female       blue  12.0   6150
9    male       blue  28.0   5500
10   male      brown  18.0   3900
11   male       blue  20.0     NA
12   male      hazel  12.0   3600
13   male  bluegreen  18.0   4300
14 female       blue  24.0     NA
15 female       blue  13.1   6400
16 female       blue  10.0     NA
17  male       green  19.0   5200
18 female      green  20.0   4000
19 female       blue   8.0     NA
20   male       blue  20.0   4800
21 female       blue  17.0   5036
22 female       blue   1.0   3700
23   male      green  40.0   3000
24   male      green  20.0   6800
25 female      brown  39.0   5200
26   male      hazel  20.0   6500
27 female      brown  25.0   4000
28   male      hazel  52.0   6800
29   male      brown  15.0   5800
30 female      green  12.0   9000
31   male      brown  18.0   5280
32   male      brown  22.0   3300
33 female      brown    NA     NA
34   male       blue  22.0   5600
35   male      hazel  20.0   5934
36 female       blue   4.0   4500
37   male       blue  26.0   4300
38   male       blue  18.0   4000
39   male       blue  17.0     NA
40   male      black   8.0     NA
41   male       blue  16.0     NA