UTC-3:   03   06   09   12   15   18   21   24
mdts    247  246  247  246  246  248  251  254
mdww    271  286  278  248  261  267  268  270
shts    1.2  1.1  1.1  1.1  1.2  1.3  1.4  1.5
shww    0.0  0.0  0.0  0.2  0.1  0.3  0.5  0.6