UTC-3:   03   06   09   12   15   18   21   24
mdts    121  122  122  123  123  122  121  121
mdww    161  151  159  160  134  128  131  134
shts    0.5  0.6  0.7  0.7  0.8  1.1  1.6  1.9
shww    0.3  0.3  0.2  0.3  0.6  1.0  0.8  0.5