condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.013837316666666667 0.0 0.0830239 10 h after light 0.0 0.0 0.0 14 h after light 0.016278783333333335 0.0 0.0976727 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0