condition mean min max 2 h after light 4.035416666666666 3.86026 4.33925 6 h after light 5.14058 4.60534 5.47668 10 h after light 5.3387899999999995 5.00998 5.6749 2 h after dark 5.0518133333333335 4.54726 5.48509 6 h after dark 4.12434 3.95337 4.24033 10 h after dark 3.5532566666666665 3.46717 3.69214