condition mean min max 3 h after light 483.519 435.982 519.203 6 h after light 439.5826666666667 354.481 534.884 9 h after light 493.1306666666667 483.049 503.651 12 h after light 487.577 423.669 554.803 3 h after dark 678.2853333333334 575.852 735.083 6 h after dark 687.402 597.629 738.22 9 h after dark 647.1313333333334 558.596 753.095 12 h after dark 539.9490000000001 452.154 651.474