condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.020865666666666668 0.0 0.062597 12 h after light 0.013713933333333332 0.0 0.0411418 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0151613 0.0 0.0454839 12 h after dark 0.0 0.0 0.0