condition mean min max 2 h after light 4.7433499999999995 1.9063 6.48602 6 h after light 5.70622 3.9431 6.80232 10 h after light 5.52375 3.53573 6.5693 2 h after dark 5.843546666666667 4.8866 7.22477 6 h after dark 7.323370000000001 6.47623 8.36495 10 h after dark 7.021213333333334 5.28859 9.85693