condition mean min max 4 h after light 359.191329 289.879871 428.502787 8 h after light 360.95835850000003 353.107737 368.80898 12 h after light 356.0304105 329.693595 382.367226 4 h after dark 321.572004 288.889724 354.254284 8 h after dark 335.8560965 295.595427 376.116766 12 h after dark 206.810541 206.810541 206.810541