condition mean min max 4 h after light 719.2916415 668.869881 769.713402 8 h after light 477.6459755 475.598356 479.693595 12 h after light 840.1344980000001 623.330775 1056.938221 4 h after dark 547.68235 391.017178 704.347522 8 h after dark 559.4001195000001 522.353569 596.44667 12 h after dark 871.77302 871.77302 871.77302