condition mean min max 4 h after light 0.48016000000000003 0.478293 0.482027 8 h after light 0.3260305 0.261523 0.390538 12 h after light 0.21779099999999998 0.119243 0.316339 4 h after dark 0.262066 0.211461 0.312671 8 h after dark 0.285422 0.156688 0.414156 12 h after dark 0.35181055 0.0865851 0.617036