condition mean min max 3 h after light 12.2897 9.0381 13.9295 6 h after light 29.5383 18.6961 35.1553 9 h after light 49.65153333333333 36.1027 59.0815 12 h after light 51.38107 9.37998 75.5493 3 h after dark 78.74986666666666 70.1873 91.2181 6 h after dark 37.4539 32.8313 40.5058 9 h after dark 14.553393333333334 7.41638 24.5637 12 h after dark 7.814025000000001 5.76044 9.86761