condition mean min max 4 h after light 13.4226155 11.215265 15.629966 8 h after light 13.6539635 13.559171 13.748756 12 h after light 14.9143795 14.247229 15.58153 4 h after dark 14.58972 13.975296 15.204144 8 h after dark 14.280805 14.014632 14.546978 12 h after dark 17.067579 17.067579 17.067579