condition mean min max 3 h after light 36.2652 29.6542 41.121 6 h after light 30.043 25.926 32.703 9 h after light 36.253299999999996 30.0626 44.022 12 h after light 45.4908 33.6082 53.0069 3 h after dark 67.0134 63.6511 72.598 6 h after dark 53.1691 48.3966 61.5477 9 h after dark 37.89 31.1279 46.0946 12 h after dark 27.798466666666666 22.8629 34.6178