condition mean min max 1 h after light 6.189779435499999 5.9094511679999995 6.470107702999999 3 h after light 6.880201551666667 4.2863064589999995 8.562584113 5 h after light 5.7259809310000005 3.8769409319999997 8.196351193 7 h after light 7.656733864666667 4.928554769 9.448559929 9 h after light 6.185839004666667 4.294573015 8.52183363 11 h after light 6.656856336 3.819607825 10.04413507 1 h after dark 6.163902406666667 5.0292468669999995 8.310323006 3 h after dark 6.31284861 4.17179947 7.445286266 5 h after dark 7.505376737000001 5.397225078 9.828987577000001 7 h after dark 5.418218434333333 3.64403042 8.557999847 9 h after dark 10.769636894666666 8.492707123999999 13.58623005 11 h after dark 7.701533857666667 5.659749794 9.033694372000001