condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.052359666666666665 0.0 0.207563 10 h after light 0.0 0.0 0.0 14 h after light 0.023910666666666667 0.0 0.143464 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0