UTC-3:   03   06   09   12   15   18   21   24
mdts    263  263  263  263  263  262  261  260
mdww    304  332    4  100  114  240  267  285
shts    1.1  1.1  1.0  1.0  1.0  1.1  1.1  1.2
shww    0.1  0.1  0.1  0.0  0.1  0.2  0.3  0.3