condition mean min max 3 h after light 41.2486 37.6343 48.1887 6 h after light 30.289833333333334 26.8908 34.4336 9 h after light 24.7491 22.4424 27.169 12 h after light 29.1766 22.0936 42.3312 3 h after dark 33.593266666666665 28.798 41.1283 6 h after dark 43.89516666666667 40.0338 49.6893 9 h after dark 38.50176666666667 33.7071 42.5125 12 h after dark 39.452749999999995 37.3112 41.5943