UTC-3:   03   06   09   12   15   18   21   24
mdts    244  240  241  241  242  243  243  245
mdww    236  244  255  263  268  273  275  287
shts    1.3  1.6  1.5  1.5  1.4  1.3  1.2  1.1
shww    1.3  0.8  0.5  0.3  0.2  0.1  0.2  0.1