date             trial  tank  fert   unfert  day  
2013/06/25       1      3     9      7       1    
2013/06/26       1      3     143    23      2    
2013/06/25       1      4     57     5       1    
2013/06/26       1      4     0      0       2    
2013/06/27       2      3     0      0       1    
2013/06/28       2      3     33     8       2    
2013/06/27       2      4     4      1       1    
2013/06/28       2      4     100    1       2    
2013/07/18       3      3     192    12      1    
2013/07/19       3      3     24     11      2    
2013/07/18       3      4     155    14      1    
2013/07/19       3      4     11     72      2    
2013/07/25       4      3     460    13      1    
2013/07/26       4      3     3      1       2    
2013/07/25       4      4     1166   5       1    
2013/07/26       4      4     285    22      2    
2013/08/13       5      3     277    46      1    
2013/08/14       5      3     11     4       2    
2013/08/13       5      4     12     8       1    
2013/08/14       5      4     53     17      2    
2013/08/22       6      3     207    4       1    
2013/08/23       6      3     68     20      2    
2013/08/22       6      4     323    8       1    
2013/08/23       6      4     116    13      2    
2013/09/11       7      3     103    1       1    
2013/09/12       7      3     39     0       2    
2013/09/11       7      4     258    0       1    
2013/09/12       7      4     114    1       2    
2013/09/18       8      3     569    2       1    
2013/09/19       8      3     121    1       2    
2013/09/18       8      4     186    5       1    
2013/09/19       8      4     22     16      2    
2013/10/02       9      3     151    8       1    
2013/10/03       9      3     52     3       2    
2013/10/02       9      4     162    0       1    
2013/10/03       9      4     77     17      2    
2013/10/08       10     3     471    8       1    
2013/10/09       10     3     47     0       2    
2013/10/08       10     4     184    0       1    
2013/10/09       10     4     44     0       2