condition mean min max 4 h after light 32.327 27.8241 36.8299 8 h after light 26.09185 25.2629 26.9208 12 h after light 32.315 31.0256 33.6044 4 h after dark 35.59656666666667 32.1823 38.5358 8 h after dark 43.895266666666664 41.5197 47.6905 12 h after dark 38.289633333333335 34.9777 43.3831