condition mean min max 4 h after light 8.054085 5.39727 10.7109 8 h after light 56.2422 55.6372 56.8472 12 h after light 44.3859 42.7251 46.0467 4 h after dark 44.6326 40.2514 49.0138 8 h after dark 18.026249999999997 12.8659 23.1866 12 h after dark 26.967350000000003 19.3899 34.5448