condition mean min max 3 h after light 50.357 45.5788 54.1281 6 h after light 62.71083333333333 56.5193 66.1524 9 h after light 55.52403333333333 49.461 65.7507 12 h after light 33.371700000000004 20.0926 47.7122 3 h after dark 46.212399999999995 36.1093 63.824 6 h after dark 39.42786666666667 34.0506 42.9345 9 h after dark 39.13856666666667 31.1967 45.6923 12 h after dark 21.86155 16.2745 27.4486