condition mean min max 1 h after light 19.8454623 19.8454623 19.8454623 3 h after light 16.909036354999998 16.58406216 17.23401055 5 h after light 14.567343325 11.96919559 17.16549106 7 h after light 20.76944435 20.76153524 20.77735346 9 h after light 18.153171985 16.68428992 19.62205405 11 h after light 24.519506715 21.96505909 27.07395434 1 h after dark 23.392028465 19.0477174 27.73633953 3 h after dark 25.617952914999996 14.32556558 36.91034025 5 h after dark 17.99801936 17.25852012 18.7375186 7 h after dark 19.21200095 17.61092192 20.81307998 9 h after dark 24.227234875 23.96842819 24.48604156 11 h after dark 30.387953995000004 28.3247576 32.45115039