UTC-3:   03   06   09   12   15   18   21   24
mdts    239  239  240  242  244  247  248  250
mdww    237  238  238  259  316  130   96   86
shts    1.3  1.2  1.0  0.9  0.8  0.7  0.7  0.6
shww    0.7  0.3  0.0  0.0  0.0  0.0  0.0  0.0