condition mean min max 4 h after light 183.1 183.1 183.1 8 h after light 236.75 198.9 274.6 12 h after light 324.29999999999995 321.9 326.7 4 h after dark 377.55 370.5 384.6 8 h after dark 477.9 381.0 574.8 12 h after dark 342.7 269.0 416.4