condition mean min max 3 h after light 49.36676666666667 45.0048 52.4819 6 h after light 50.44916666666666 38.7047 58.5727 9 h after light 59.87696666666667 56.0109 62.6731 12 h after light 69.046175 58.7577 77.9171 3 h after dark 96.6168 85.5993 105.343 6 h after dark 99.3334 91.1491 115.651 9 h after dark 75.46316666666667 70.7954 78.6159 12 h after dark 68.62835 66.7965 70.4602