UTC-3:   03   06   09   12   15   18   21   24
mdts    246  245  246  247  247  248  248  248
mdww    228  227  214  289  321  327  323  289
shts    1.8  1.8  1.6  1.5  1.4  1.3  1.3  1.2
shww    0.2  0.2  0.1  0.0  0.0  0.0  0.0  0.0