condition mean min max 4 h after light 326.9 326.9 326.9 8 h after light 273.0 225.2 320.8 12 h after light 377.75 270.2 485.3 4 h after dark 306.45000000000005 275.6 337.3 8 h after dark 261.0 250.5 271.5 12 h after dark 234.85000000000002 217.9 251.8