condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.01275353 0.00981746 0.0156896 12 h after light 0.00572035 0.0 0.0114407 4 h after dark 0.014609266666666667 0.0 0.0276787 8 h after dark 0.012772899999999998 0.0 0.0383187 12 h after dark 0.0022292833333333335 0.0 0.00668785