condition mean min max 4 h after light 393.8010115 322.76765 464.834373 8 h after light 534.436571 533.742986 535.130156 12 h after light 619.8533460000001 610.543798 629.162894 4 h after dark 565.3448305 429.573851 701.11581 8 h after dark 249.79965149999998 233.697256 265.902047 12 h after dark 363.225517 363.225517 363.225517