condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.30934666666666666 0.0 0.92804 12 h after dark 0.8673133333333333 0.0 2.60194