condition mean min max 1 h after light 6.1439462605 4.530552631 7.75733989 3 h after light 5.462726688 2.59044448 8.704571995 5 h after light 8.092895899 7.506447099999999 9.207225012 7 h after light 7.706332205333333 3.975776953 12.34558058 9 h after light 7.218835321666667 6.9789612960000005 7.596277908999999 11 h after light 7.031654433666666 5.855144408999999 8.329203743999999 13 h after light 7.836846335 5.9374446039999995 9.568177881 15 h after light 7.093929984 6.137468054 7.998955747 1 h after dark 7.965125777333334 6.375019349 9.424437922000001 3 h after dark 8.153034236 6.5600553470000005 9.716431839 5 h after dark 9.577111011 5.506681242000001 13.48600931 7 h after dark 7.833198172666666 3.056775955 11.3069269