condition mean min max 3 h after light 0.03377 0.0 0.10131 6 h after light 0.0 0.0 0.0 9 h after light 0.019007133333333332 0.0 0.0570214 12 h after light 0.060475 0.0 0.181425 3 h after dark 0.0823576 0.0697931 0.0918263 6 h after dark 0.05867133333333333 0.0 0.176014 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0