condition mean min max 4 h after light 1.232214 0.714838 1.74959 8 h after light 0.5754945 0.483923 0.667066 12 h after light 0.869758 0.585356 1.15416 4 h after dark 1.327615 1.02337 1.63186 8 h after dark 1.1326049999999999 1.09059 1.17462 12 h after dark 1.4266999999999999 1.33104 1.52236