condition mean min max 4 h after light 0.11657300000000001 0.108448 0.124698 8 h after light 0.1036585 0.049405 0.157912 12 h after light 0.20786935 0.0575737 0.358165 4 h after dark 0.31589866666666666 0.204755 0.417868 8 h after dark 0.11241966666666667 0.0 0.192834 12 h after dark 0.066124 0.0 0.198372