condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.29413 0.0 0.88239 2 h after dark 0.18720133333333333 0.0 0.561604 6 h after dark 0.0 0.0 0.0 10 h after dark 0.58267 0.0 1.74801