condition mean min max 0 h after light 73.29665 72.3518 74.2415 4 h after light 123.79599999999999 121.05 126.542 8 h after light 149.554 147.547 151.561 4 h after dark 120.857 115.191 126.523 8 h after dark 108.088 105.988 110.188 12 h after dark 69.3166 56.6212 82.012