condition mean min max 1 h after light 19.25416658 18.83010937 19.67822379 3 h after light 17.503764766666666 16.20297626 19.04125124 5 h after light 16.98129644666667 15.12297828 18.51438025 7 h after light 17.49407788 16.20357451 18.85059578 9 h after light 19.743898870000002 18.63491253 20.67647488 11 h after light 22.53310276 21.07954935 25.42986984 13 h after light 19.08121661 18.00233204 20.10456424 15 h after light 20.11001129 18.93474187 20.86699849 1 h after dark 21.03991957 18.44352368 23.48691339 3 h after dark 21.59303583333333 17.21464189 26.78829339 5 h after dark 21.26144539 20.04275453 23.00259253 7 h after dark 22.20071411 18.16522683 25.80720684