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 0.0057921000000000005 0.0 0.0173763 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.013283999999999999 0.0 0.039852 9 h after dark 0.0 0.0 0.0 12 h after dark 0.009227333333333332 0.0 0.027682