condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.013379799999999999 0.0 0.0802788 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.014503 0.0 0.087018 2 h after dark 0.0 0.0 0.0