condition mean min max 3 h after light 2.60462 1.72551 4.32532 7 h after light 4.486783333333333 2.79892 6.46408 11 h after light 5.274264166666667 3.79844 7.37537 2 h after dark 3.9918325 2.29538 5.57987 6 h after dark 3.1002574999999997 2.08255 4.43324 10 h after dark 2.557141666666667 1.65908 4.09858