condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 1.0610433333333333 0.0 3.34673 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 1.4711833333333333 0.0 3.39558 2 h after dark 0.0 0.0 0.0