condition mean min max 0 h after light 10.39782 9.99794 10.7977 4 h after light 11.093599999999999 10.485 11.7022 8 h after light 4.642424999999999 4.43485 4.85 4 h after dark 5.2863299999999995 4.65168 5.92098 8 h after dark 11.2925 11.273 11.312 12 h after dark 9.680695 9.25389 10.1075