condition mean min max 4 h after light 548.0825 536.8651 554.1727 8 h after light 703.9911 324.1747 1109.073 12 h after light 344.12946666666664 252.0759 461.2056 16 h after light 348.8424 283.8406 415.8709 4 h after dark 842.3242 561.8961 1061.5919999999999 8 h after dark 333.8987 295.4072 368.4232