UTC-3:   03   06   09   12   15   18   21   24
mdts    244  246  246  248  250  252  253  253
mdww    221  224  236  244  248  252  250  271
shts    1.0  1.0  1.0  1.0  1.0  1.0  1.1  1.2
shww    0.1  0.3  0.2  0.1  0.0  0.0  0.0  0.0