condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.073807 0.0 0.147614 8 h after light 0.3491845 0.311042 0.387327 12 h after light 0.4261815 0.336669 0.515694 2 h after dark 0.29160105000000003 0.0775181 0.505684 4 h after dark 0.2128305 0.0 0.425661 8 h after dark 0.3105245 0.197597 0.423452 12 h after dark 0.0731885 0.0 0.146377