condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.05474866666666667 0.0 0.210645 10 h after light 0.059234833333333334 0.0 0.222866 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0