UTC-3:   03   06   09   12   15   18   21   24
mdts    249  247  245  244  243  243  245  242
mdww    238  242  249  258  263  252  240  240
shts    1.3  1.3  1.4  1.4  1.3  1.3  1.2  1.3
shww    0.5  0.6  0.4  0.3  0.4  0.6  1.1  1.0