condition mean min max 3 h after light 46.275666666666666 41.6087 51.8184 6 h after light 40.7891 36.8084 48.5464 9 h after light 28.522299999999998 26.1984 30.8403 12 h after light 24.632424999999998 21.2286 32.1421 3 h after dark 21.37826666666667 17.7558 23.887 6 h after dark 23.466566666666665 22.5129 24.8584 9 h after dark 22.392 21.0811 24.4387 12 h after dark 26.62545 23.349 29.9019