condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.009262266666666666 0.0 0.0277868 12 h after light 0.08311273333333333 0.0 0.168264 3 h after dark 0.0504349 0.0 0.0832837 6 h after dark 0.010621366666666666 0.0 0.0318641 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0