condition mean min max 0 h after light 0.06828565 0.0455779 0.0909934 4 h after light 0.09196515 0.0448573 0.139073 8 h after light 0.20710699999999999 0.090024 0.32419 4 h after dark 0.1569223 0.0446836 0.269161 8 h after dark 0.0674017 0.0451862 0.0896172 12 h after dark 0.0 0.0 0.0