condition mean min max 1 h after light 20.5625391 16.34722518 22.94348401 3 h after light 17.449620346666666 16.03182659 19.38358495 5 h after light 19.307641196666665 15.28367309 23.7881723 7 h after light 19.145550306666667 17.43124002 21.53323352 9 h after light 17.917957346666665 14.56498121 22.17746119 11 h after light 20.230635316666667 17.36677943 22.32971257 13 h after light 21.34675040666667 19.28623216 22.67913751 15 h after light 17.574256596666665 15.57520096 19.56118105 1 h after dark 22.799887116666667 13.85933915 28.24762881 3 h after dark 20.253574543333333 18.59115401 22.15972045 5 h after dark 21.52241426333333 19.48750461 24.28231949 7 h after dark 23.78837495666667 20.08427783 28.02141284