condition mean min max 4 h after light 0.083234 0.0 0.249702 8 h after light 0.0 0.0 0.0 12 h after light 0.056736 0.0 0.170208 4 h after dark 0.08675833333333333 0.0 0.140846 8 h after dark 0.0 0.0 0.0 12 h after dark 0.017568733333333333 0.0 0.0527062