UTC-3:   03   06   09   12   15   18   21   24
mdts    264  265  265  265  266  267  260  263
mdww    307  320  326  339  338  335  275  275
shts    1.9  1.8  1.8  1.8  1.7  1.7  1.2  1.6
shww    0.4  0.4  0.4  0.4  0.5  0.4  1.4  1.2