condition mean min max 2 h after light 451.9841666666666 311.323 614.895 6 h after light 264.4935 229.772 302.209 10 h after light 209.9475 171.625 245.342 14 h after light 203.09916666666666 185.61 237.504 18 h after light 247.483 180.887 274.158 2 h after dark 168.59716666666668 136.821 202.114