condition mean min max 4 h after light 266.4407755 262.023759 270.857792 8 h after light 237.3802925 208.450092 266.310493 12 h after light 231.2747185 200.464767 262.08467 4 h after dark 206.9593865 188.21631 225.702463 8 h after dark 212.7376885 186.089474 239.385903 12 h after dark 225.702463 225.702463 225.702463