condition mean min max 4 h after light 169.4 169.4 169.4 8 h after light 202.5 158.2 246.8 12 h after light 183.8 136.4 231.2 4 h after dark 263.45 118.0 408.9 8 h after dark 372.04999999999995 294.9 449.2 12 h after dark 257.8 204.0 311.6