condition mean min max 4 h after light 212.7454 170.9882 253.9855 8 h after light 469.0430333333333 401.4109 589.6664 12 h after light 455.0496 366.0462 539.8480000000001 16 h after light 370.71933333333334 357.0312 387.1689 4 h after dark 1375.069 1231.503 1624.44 8 h after dark 392.7804 276.309 499.5446