condition mean min max 3 h after light 0.169987 0.0 0.509961 6 h after light 0.22473933333333332 0.0 0.674218 9 h after light 0.9509393333333334 0.359158 1.30194 12 h after light 0.6795145 0.0 1.00964 3 h after dark 0.0 0.0 0.0 6 h after dark 0.39352666666666664 0.0 1.18058 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0