condition mean min max 3 h after light 0.4145523333333333 0.178928 0.56597 6 h after light 0.8722923333333333 0.39401 1.38029 9 h after light 2.3663433333333335 1.5612 3.07724 12 h after light 3.12056675 0.831367 4.67268 3 h after dark 2.7856433333333332 2.42079 3.00372 6 h after dark 1.099283 0.580689 1.62666 9 h after dark 0.9962089999999999 0.637492 1.42898 12 h after dark 0.792193 0.754739 0.829647