condition mean min max 3 h after light 30.140325 20.8746 50.4941 7 h after light 46.296841666666666 33.5677 58.2802 11 h after light 72.26705 28.8345 107.467 2 h after dark 67.26189166666667 44.3757 86.7548 6 h after dark 54.25305 35.3705 81.7243 10 h after dark 44.36875833333333 29.674 75.3863