condition mean min max 4 h after light 0.2118765 0.210338 0.213415 8 h after light 0.145837 0.0 0.291674 12 h after light 0.0 0.0 0.0 4 h after dark 0.18677933333333332 0.0 0.345377 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0