condition mean min max 1 h after light 4.3842215755 2.79694862 5.971494531 3 h after light 7.677639399 5.3057201019999995 9.804208402 5 h after light 10.425123650333333 9.449576751 11.0182315 7 h after light 12.445052788666667 7.533237956000001 17.13962945 9 h after light 15.81245773 12.17689289 18.15719423 11 h after light 21.255011879999998 11.35558011 27.35540258 13 h after light 20.725003906666668 12.85782957 26.81168605 15 h after light 16.59363786 12.3500885 20.95510718 1 h after dark 24.382540119999998 16.96880122 28.65860751 3 h after dark 25.10687574 17.99373493 29.55920515 5 h after dark 21.972845716666665 12.04824396 29.14705664 7 h after dark 24.847484493333333 21.0831837 28.12519499