Day x_1 x_2  x_3  x_4  x_5    y
   0 1125 232 7160 85.9 8905  1.5563
   7  920 268 8804 86.5 7388  0.8976
  15  835 271 8108 85.2 5348  0.7482
  22 1000 237 6370 83.8 8056  0.7160
  29 1150 192 6441 82.1 6960  0.3130
  37  990 202 5154 79.2 5690  0.3617
  44  840 184 5896 81.2 6932  0.1139
  58  650 200 5336 80.6 5400  0.1139
  65  640 180 5041 78.4 3177 -0.2218
  72  583 165 5012 79.3 4461 -0.1549
  80  570 151 4825 78.7 3901  0.0000
  86  570 171 4391 78.0 5002  0.0000
  93  510 243 4320 72.3 4665 -0.0969
 100  555 147 3709 74.9 4642 -0.2218
 107  460 286 3969 74.4 4840 -0.3979
 122  275 198 3558 72.5 4479 -0.1549
 129  510 196 4361 57.7 4200 -0.2218
 151  165 210 3301 71.8 3410 -0.3979
 171  244 327 2964 72.5 3360 -0.5229
 220   79 334 2777 71.9 2599 -0.0458