UTC-3:   03   06   09   12   15   18   21   24
mdts    123  123  123  123  123  122  121  118
mdww     13   24   22   35   46   52   55   57
shts    0.6  0.6  0.7  0.7  0.7  0.7  0.6  0.6
shww    0.0  0.0  0.0  0.0  0.0  0.1  0.2  0.4