condition mean min max 4 h after light 283.3 283.3 283.3 8 h after light 330.5 249.1 411.9 12 h after light 365.65 297.3 434.0 4 h after dark 372.8 370.5 375.1 8 h after dark 339.15 334.7 343.6 12 h after dark 285.35 259.7 311.0