UTC-3:   03   06   09   12   15   18   21   24
mdts    117  116  115  115  115  115  116  114
mdww    124  124  121  127  134  128  118  116
shts    1.1  1.0  1.0  1.1  1.1  1.0  1.0  1.0
shww    0.3  0.2  0.4  0.3  0.3  0.4  0.6  0.7