condition mean min max 4 h after light 0.72575 0.552966 0.898534 8 h after light 0.172384 0.0 0.344768 12 h after light 0.5302725 0.35767 0.702875 4 h after dark 0.41420266666666666 0.0 0.944944 8 h after dark 0.350897 0.0 0.69847 12 h after dark 0.25237133333333334 0.0 0.39189