condition mean min max 2 h after light 0.1168465 0.0 0.701079 6 h after light 0.40592433333333333 0.0 1.02167 10 h after light 0.0 0.0 0.0 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