condition mean min max 4 h after light 3469.4 3469.4 3469.4 8 h after light 3395.2 3376.7 3413.7 12 h after light 3314.3999999999996 3217.1 3411.7 4 h after dark 3905.4 3351.7 4459.1 8 h after dark 4645.3 4574.3 4716.3 12 h after dark 4544.5 4505.3 4583.7