condition mean min max 3 h after light 4.30545 3.69434 4.9551 6 h after light 4.06997 3.39538 4.82471 9 h after light 3.9773566666666667 3.49031 4.37079 12 h after light 3.6686875 2.7035 4.69771 3 h after dark 4.768293333333333 3.86336 5.77655 6 h after dark 5.463683333333333 4.50295 6.36022 9 h after dark 3.74436 3.2038 4.44456 12 h after dark 2.5157749999999997 2.36067 2.67088