condition mean min max 1 h after light 20.546728065 15.82146723 25.2719889 3 h after light 18.456300523333336 16.25376929 19.937872100000003 5 h after light 15.807654356666667 15.17980101 16.14600328 7 h after light 12.276766096666666 11.71021859 13.28889831 9 h after light 18.092453459999998 16.20185148 20.88480209 11 h after light 18.014495843333332 16.64632454 19.04343085 13 h after light 16.99388195666667 15.26352186 18.14483071 15 h after light 18.41678126 16.71480662 19.91849856 1 h after dark 19.090772910000002 16.67010794 21.36190694 3 h after dark 21.441687336666668 20.38634531 23.29039784 5 h after dark 21.29952843 19.1631352 22.86318288 7 h after dark 22.173306386666667 20.52950368 23.54065109