condition mean min max 0 h after light 23.94325 23.6652 24.2213 2 h after light 13.49005 12.9521 14.028 4 h after light 11.29565 10.9984 11.5929 8 h after light 10.12377 9.79864 10.4489 12 h after light 10.694700000000001 10.3682 11.0212 2 h after dark 15.1886 13.7989 16.5783 4 h after dark 14.53135 14.0 15.0627 8 h after dark 23.57575 22.5761 24.5754 12 h after dark 27.63335 26.3542 28.9125