UTC-3:   03   06   09   12   15   18   21   24
mdts    262  263  263  261  260  262  262  247
mdww    270  271  241  248  242  236  236  252
shts    1.9  1.9  1.8  1.7  1.6  1.4  1.3  1.6
shww    0.0  0.0  0.2  0.2  0.4  0.9  1.3  0.6