condition mean min max 4 h after light 0.5678105 0.495696 0.639925 8 h after light 0.4171245 0.405186 0.429063 12 h after light 0.353504 0.343369 0.363639 4 h after dark 0.8120593333333334 0.664006 1.04472 8 h after dark 0.5868016666666667 0.532798 0.669279 12 h after dark 0.57117 0.395483 0.730716