condition mean min max 0 h after light 7.07465 6.86321 7.28609 2 h after light 4.0970200000000006 3.64952 4.54452 4 h after light 2.587515 1.88471 3.29032 8 h after light 3.337725 3.23976 3.43569 12 h after light 7.383095 6.91127 7.85492 2 h after dark 9.928055 9.85461 10.0015 4 h after dark 9.122869999999999 8.65634 9.5894 8 h after dark 12.396899999999999 11.9513 12.8425 12 h after dark 8.991624999999999 8.42564 9.55761