UTC-3:   03   06   09   12   15   18   21   24
mdts    258  252  249  246  246  246  245  247
mdww    187  242  217  224  264  309  325  336
shts    0.6  0.6  0.6  0.6  0.6  0.6  0.6  0.6
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0