condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.7022133333333334 0.0 4.21328 10 h after light 0.0 0.0 0.0 14 h after light 0.18958333333333333 0.0 1.1375 18 h after light 0.14110733333333333 0.0 0.846644 2 h after dark 0.0 0.0 0.0