condition mean min max 4 h after light 449.9 449.9 449.9 8 h after light 373.05 366.6 379.5 12 h after light 347.04999999999995 337.7 356.4 4 h after dark 461.25 326.1 596.4 8 h after dark 506.4 476.8 536.0 12 h after dark 411.65 385.5 437.8