condition mean min max 1 h after light 18.587207595 18.25158685 18.92282834 3 h after light 17.566273866666666 16.29417626 19.29339756 5 h after light 18.759002273333333 15.78871557 23.07310559 7 h after light 20.899835743333334 15.67099235 25.8893764 9 h after light 18.58358211 17.43877307 19.62288233 11 h after light 20.479978733333333 15.54346068 25.74719091 1 h after dark 14.231962620000001 11.10564136 16.17418074 3 h after dark 19.326948506666668 14.30141072 25.78313167 5 h after dark 22.540653586666668 22.03835727 23.16784439 7 h after dark 23.59816336 23.06162989 24.40226919 9 h after dark 23.3081814 22.14205454 25.47005589 11 h after dark 23.655828633333332 21.6128605 26.03527645