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 0.0 0.0 0.0 14 h after light 2.9686433333333335 0.0 9.22685 18 h after light 1.6441616666666665 0.0 9.86497 2 h after dark 2.3126333333333333 0.0 13.8758