condition mean min max 4 h after light 75.26777949999999 72.743737 77.791822 8 h after light 73.6667005 64.21934 83.114061 12 h after light 90.988942 73.406866 108.571018 4 h after dark 122.25580049999999 81.410902 163.100699 8 h after dark 134.8628665 112.232057 157.493676 12 h after dark 75.983916 75.983916 75.983916