condition mean min max 1 h after light 1.5864427 0.7738567009999999 2.399028699 3 h after light 3.7077932393333333 3.164433259 3.9886462889999996 5 h after light 3.428417007333333 2.429549651 4.3217124469999995 7 h after light 3.570552021666667 2.5245227040000002 4.769569131 9 h after light 2.8616697226666665 1.118490664 4.631402272 11 h after light 3.1173441446666668 2.5025016780000002 3.7981479489999996 1 h after dark 2.476358604666667 2.271886865 2.873855352 3 h after dark 2.193668894 1.609122653 2.531397331 5 h after dark 1.5646744063333333 1.153799901 2.08407701 7 h after dark 1.8703461556666667 1.3518177359999999 2.3636380530000003 9 h after dark 2.315802772 1.095663714 3.9965680580000003 11 h after dark 3.057951711 2.88932888 3.35636325