condition mean min max 0 h after light 4.46666 4.20986 4.72346 4 h after light 5.56222 5.14744 5.977 8 h after light 4.475095 4.28538 4.66481 4 h after dark 6.88242 4.13462 9.63022 8 h after dark 7.576115 7.19155 7.96068 12 h after dark 4.6610949999999995 4.27714 5.04505