condition mean min max 1 h after light 16.4792742 13.95384691 19.24846599 3 h after light 15.09739333 10.43632537 18.07618772 5 h after light 17.360993793333332 13.713432699999998 23.23622205 7 h after light 17.032472939999998 15.9946374 19.06381296 9 h after light 16.393339326666666 12.89654683 19.45173971 11 h after light 16.762249626666666 11.7707012 20.48082264 13 h after light 18.516721883333332 12.99524691 24.29505642 15 h after light 15.705201540000001 14.69595575 17.07722155 1 h after dark 17.56339214333333 15.04305495 19.32051558 3 h after dark 18.82812006 15.92449546 21.63009264 5 h after dark 18.412673846666667 15.89396225 21.4805134 7 h after dark 19.13474744333333 17.98707834 20.74062678