condition mean min max 2 h after light 3.4578933333333333 3.39893 3.5087 6 h after light 4.96718 4.89953 5.03904 10 h after light 5.17174 4.7829 5.40576 2 h after dark 3.517586666666667 3.41814 3.66322 6 h after dark 3.91387 3.85045 4.03587 10 h after dark 3.88769 3.79626 3.96822