condition mean min max 4 h after light 68.3398665 56.073049 80.606684 8 h after light 79.98488499999999 78.727081 81.242689 12 h after light 89.0987485 88.883603 89.313894 4 h after dark 101.38494650000001 96.572353 106.19754 8 h after dark 101.44009199999999 75.464942 127.415242 12 h after dark 67.387362 67.387362 67.387362