condition mean min max 3 h after light 18.4177 17.0085 20.9564 6 h after light 17.4953 12.9196 19.9143 9 h after light 22.235366666666668 20.7326 23.8919 12 h after light 37.223625 21.4419 77.8939 3 h after dark 68.47923333333333 56.858 75.2067 6 h after dark 77.0842 72.6931 81.1431 9 h after dark 65.66573333333334 62.102 68.3296 12 h after dark 75.6328 66.6155 84.6501