UTC-3:   03   06   09   12   15   18   21   24
mdts    267  264  265  266  263  258  252  247
mdww    121  162  194  219  221  225  230  226
shts    0.9  0.9  1.0  1.1  1.1  1.1  1.1  1.1
shww    0.4  0.2  0.3  0.3  0.4  0.4  0.3  0.3