condition mean min max 4 h after light 326.8 326.8 326.8 8 h after light 423.29999999999995 354.9 491.7 12 h after light 472.45 472.2 472.7 4 h after dark 377.65 315.5 439.8 8 h after dark 376.2 372.7 379.7 12 h after dark 477.3 465.1 489.5