condition mean min max 1 h after light 9.165887766 9.165887766 9.165887766 3 h after light 13.392224988 9.399290216 17.38515976 5 h after light 18.001917655 17.60200723 18.40182808 7 h after light 20.467540720000002 19.51822809 21.41685335 9 h after light 17.104670935 14.88880583 19.32053604 11 h after light 19.92765553 17.44739022 22.40792084 1 h after dark 12.59275162 7.58949213 17.59601111 3 h after dark 8.641296855 8.530778481 8.751815229 5 h after dark 10.7691753335 9.237309777 12.30104089 7 h after dark 12.568894414999999 10.86874224 14.26904659 9 h after dark 12.705577805 12.57539451 12.8357611 11 h after dark 14.548422985 13.57742063 15.51942534