UTC-3:   03   06   09   12   15   18   21   24
mdts    121  121  121  121  121  120  120  119
mdww    151  153  162  165  167   92    6    7
shts    1.0  1.0  1.0  1.0  1.0  1.1  1.2  1.3
shww    0.3  0.4  0.3  0.3  0.3  0.2  0.3  0.3