condition mean min max 3 h after light 24.976266666666668 16.4172 37.5503 6 h after light 13.42355 8.73085 16.4929 9 h after light 30.6291 26.7187 35.7378 12 h after light 67.1246 37.1692 116.62 3 h after dark 29.503433333333334 20.1167 34.841 6 h after dark 28.6453 21.4222 40.985 9 h after dark 68.99126666666668 25.1687 156.11 12 h after dark 24.6051 19.3479 31.2077