condition mean min max 4 h after light 374.3 374.3 374.3 8 h after light 314.35 242.0 386.7 12 h after light 183.2 104.4 262.0 4 h after dark 95.05000000000001 85.2 104.9 8 h after dark 145.45 97.5 193.4 12 h after dark 297.65 191.8 403.5