Days      Duration Weight ID
    0.0      1      1      1
    2.0      1      1      2
    1.0      1      1      3
    3.0      1      1      4
    0.0      1      1      5
    2.0      1      1      6
    0.0      1      1      7
    5.0      1      1      8
    6.0      1      1      9
    8.0      1      1     10
    2.0      1      2      1
    4.0      1      2      2
    7.0      1      2      3
   12.0      1      2      4
   15.0      1      2      5
    4.0      1      2      6
    3.0      1      2      7
    1.0      1      2      8
    5.0      1      2      9
   20.0      1      2     10
   15.0      1      3      1
   10.0      1      3      2
    8.0      1      3      3
    5.0      1      3      4
   25.0      1      3      5
   16.0      1      3      6
    7.0      1      3      7
   30.0      1      3      8
    3.0      1      3      9
   27.0      1      3     10
    0.0      2      1      1
    1.0      2      1      2
    1.0      2      1      3
    0.0      2      1      4
    4.0      2      1      5
    2.0      2      1      6
    7.0      2      1      7
    4.0      2      1      8
    0.0      2      1      9
    3.0      2      1     10
    5.0      2      2      1
    3.0      2      2      2
    2.0      2      2      3
    0.0      2      2      4
    1.0      2      2      5
    1.0      2      2      6
    3.0      2      2      7
    6.0      2      2      8
    7.0      2      2      9
    9.0      2      2     10
   10.0      2      3      1
    8.0      2      3      2
   12.0      2      3      3
    3.0      2      3      4
    7.0      2      3      5
   15.0      2      3      6
    4.0      2      3      7
    9.0      2      3      8
    6.0      2      3      9
    1.0      2      3     10