condition mean min max 4 h after light 594.619 544.0362 642.173 8 h after light 418.8102333333334 276.2459 583.2191 12 h after light 363.7957 275.0059 507.4542 16 h after light 417.971 336.7063 546.3158 4 h after dark 669.9162 616.6377 716.8647 8 h after dark 390.9361 289.0721 473.35699999999997