condition mean min max 3 h after light 12.402933333333333 10.5317 15.3024 6 h after light 17.5163 11.8046 25.7058 9 h after light 29.3932 25.4098 31.7581 12 h after light 38.469425 18.018 48.465 3 h after dark 75.86796666666666 69.0108 82.6775 6 h after dark 110.83433333333333 104.195 123.446 9 h after dark 90.3758 85.7054 94.7374 12 h after dark 17.83895 14.6452 21.0327