condition mean min max 1 h after light 7.996250295499999 7.143764983 8.848735608 3 h after light 6.335816851333333 5.848384309 7.267074878 5 h after light 6.141231686666667 5.57422201 6.75580239 7 h after light 5.996394134666667 3.7034634630000003 8.744786243 9 h after light 6.828318821333333 4.8871158569999995 7.864351908 11 h after light 5.822718831666666 5.454522806 6.537297156 13 h after light 7.087227877 6.321831813999999 8.00491652 15 h after light 7.313595081333333 4.616033 9.467370935 1 h after dark 7.819065621 6.796574866 8.350902539 3 h after dark 8.684388393 7.9908354710000005 9.08077742 5 h after dark 6.904162842999999 6.471485003 7.479635417999999 7 h after dark 6.8520978753333335 5.421764129 8.51888381