condition mean min max 4 h after light 0.355646 0.0 0.760602 8 h after light 1.2735446666666668 0.359154 2.19747 12 h after light 3.5738 2.55585 4.90025 4 h after dark 1.4413166666666666 1.2971 1.61328 8 h after dark 0.967039 0.152414 1.78973 12 h after dark 0.729483 0.282742 1.00567