condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.3473753333333333 0.106142 0.56024 9 h after light 0.6293943666666667 0.0882871 1.39914 12 h after light 0.664894 0.340022 1.1693 3 h after dark 0.5147863333333333 0.196207 0.960929 6 h after dark 0.368838 0.247411 0.551473 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0