point time   temp   y 
    1    7.0  232.4 18.5
    2    3.0  220.0 22.5
    3   11.0  220.0 17.2
    4    1.3  190.0 42.2
    5    7.0  190.0 28.6
    6    7.0  190.0 19.8
    7    7.0  190.0 23.6
    8    7.0  190.0 24.1
    9    7.0  190.0 24.2
   10   12.7  190.0 19.1
   11    3.0  160.0 54.1
   12   11.0  160.0 33.8
   13    7.0  147.6 55.4