UTC-3:   03   06   09   12   15   18   21   24
mdts    117  117  118  119  119  120  121  120
mdww    119  125  129  128  127  122  122  133
shts    0.8  0.8  0.8  0.8  0.9  0.9  1.1  1.4
shww    0.3  0.4  0.3  0.4  0.5  0.8  0.7  0.3