condition mean min max 0 h after light 14.9836 12.443 17.5242 2 h after light 3.91233 2.80138 5.02328 4 h after light 3.711635 3.22021 4.20306 8 h after light 4.61086 4.04313 5.17859 12 h after light 4.43018 3.61767 5.24269 2 h after dark 10.073055 7.09491 13.0512 4 h after dark 10.661695 9.85579 11.4676 8 h after dark 14.9557 13.3461 16.5653 12 h after dark 14.00825 11.9401 16.0764